[6] Landmark name Image Date designated[7] Location County Description 1 Adams Power Plant Transformer House Adams Power Plant Transformer House May 4, 1983 (#75001212 ) Niagara Falls 43°04′54″N 79°02′34″W / 43.081764°N 79.042836°W / 43.081764; -79.042836 (Adams Power Plant Transformer House ) Niagara Transformer house of the first large-scale, alternating current electric generating plant in the world; tapped power of Niagara Falls via a 7,500 foot (2,286 m) tail-race tunnel 2 Adirondack Forest Preserve Adirondack Forest Preserve May 23, 1963 (#66000891 ) Northeastern Upstate New York 43°47′13″N 74°29′06″W / 43.786958°N 74.485016°W / 43.786958; -74.485016 (Adirondack Forest Preserve ) All of Essex and Hamilton and parts of Clinton , Franklin , Fulton , Herkimer , Lewis , Oneida , St. Lawrence , Saratoga , Warren , and Washington Largest publicly protected area in the lower 48 United States; largest National Historic Landmark; largest and one of earliest areas protected by any state; established in 1885; later protected in "forever wild" section of New York state constitution 3 Susan B. Anthony House Susan B. Anthony House May 23, 1965 (#66000528 ) Rochester 43°09′12″N 77°37′33″W / 43.153336°N 77.625747°W / 43.153336; -77.625747 (Susan B. Anthony House ) Monroe Home of Susan B. Anthony , prominent 19th century women's rights activist 4 Armour-Stiner House Armour-Stiner House December 8, 1976 (#75001238 ) Irvington 41°01′51″N 73°52′13″W / 41.030803°N 73.870415°W / 41.030803; -73.870415 (Armour-Stiner House ) Westchester Octagonal implementation of architectural ideas of Orson Squire Fowler 5 Bennington Battlefield Bennington Battlefield January 20, 1961 (#66000564 ) Walloomsac 42°56′19″N 73°18′16″W / 42.938658°N 73.304418°W / 42.938658; -73.304418 (Bennington Battlefield ) Rensselaer Site of Battle of Bennington , where the American defeat of a British foraging party of dragoons helped assure the Continental Army 's pivotal victory at Saratoga 6 Boston Post Road Historic District Boston Post Road Historic District August 30, 1993 (#82001275 ) Rye 40°57′31″N 73°42′07″W / 40.958487°N 73.701922°W / 40.958487; -73.701922 (Boston Post Road Historic District ) Westchester Three mansions and associated grounds with pre-contact archaeological significance; 5 contributing properties include the 23-acre Jay Estate , childhood home of Founding Father John Jay , Lounsberry, Rye Golf Club home of Whitby Castle, the private Jay Cemetery, final resting place of John Jay and his descendants, and Marshlands Conservancy , a nature preserve running from Boston Post Road down to the Long Island Sound , an area essentially unchanged for 200 years 7 Boughton Hill (Gannagaro) Boughton Hill (Gannagaro) July 19, 1964 (#66000559 ) Victor 42°57′40″N 77°24′46″W / 42.961157°N 77.412736°W / 42.961157; -77.412736 (Boughton Hill (Gannagaro) ) Ontario The site of a 17th-century Seneca village known as the Town of Peace and birthplace of the Iroquois Confederacy 8 Bronck House Bronck House December 24, 1967 (#67000012 ) Coxsackie 42°20′31″N 73°50′55″W / 42.342052°N 73.848724°W / 42.342052; -73.848724 (Bronck House ) Greene Oldest structure in upstate New York ; excellent example of Dutch colonial architecture 9 Dr. Oliver Bronson House and Estate Dr. Oliver Bronson House and Estate July 31, 2003 (#03001035 ) Hudson 42°14′35″N 73°47′09″W / 42.243119°N 73.785764°W / 42.243119; -73.785764 (Dr. Oliver Bronson House and Estate ) Columbia Early example of the Hudson River bracketed style of Alexander Jackson Davis 10 John Brown Farm and Gravesite John Brown Farm and Gravesite August 5, 1998 (#72000840 ) Lake Placid 44°15′20″N 73°58′15″W / 44.255574°N 73.970969°W / 44.255574; -73.970969 (John Brown Farm and Gravesite ) Essex Home and final resting place of famous abolitionist John Brown , executed for his raid on Harper's Ferry Armory before the Civil War 11 Buffalo and Erie County Historic Society Building Buffalo and Erie County Historic Society Building February 27, 1987 (#80002606 ) Buffalo 42°56′08″N 78°52′36″W / 42.935556°N 78.876667°W / 42.935556; -78.876667 (Buffalo and Erie County Historic Society Building ) Erie Parthenon -evoking legacy of the 1901 Pan-American Exposition ; turned over to historical society afterwards 12 Buffalo State Hospital Buffalo State Hospital June 24, 1986 (#86003557 ) Buffalo 42°55′46″N 78°52′56″W / 42.929382°N 78.882147°W / 42.929382; -78.882147 (Buffalo State Hospital ) Erie Architect H. H. Richardson 's largest commission; advent of his characteristic Richardsonian Romanesque style; used to care for the mentally ill; grounds designed by Frederick Law Olmsted 13 John Burroughs' Riverby Study John Burroughs' Riverby Study October 18, 1968 (#68000035 ) West Park 41°48′00″N 73°57′32″W / 41.8°N 73.958889°W / 41.8; -73.958889 (John Burroughs' Riverby Study ) Ulster Small frame structure built in 1881 by naturalist John Burroughs as a writing retreat; in this study, that looks east over the Hudson River, Burroughs wrote Fresh Fields (1884), Signs and Seasons (1886), Indoor Studies (1889), and Riverby (1894)[8] 14 Camp Pine Knot Camp Pine Knot August 18, 2004 (#86002934 ) Raquette Lake 43°49′17″N 74°37′34″W / 43.821325°N 74.626197°W / 43.821325; -74.626197 (Camp Pine Knot ) Hamilton First of the Adirondack Great Camps ; designed and built by William West Durant 15 Camp Uncas Camp Uncas October 6, 2008 (#86002937 ) Raquette Lake 43°44′38″N 74°38′53″W / 43.743889°N 74.648056°W / 43.743889; -74.648056 (Camp Uncas ) Hamilton Second of the Adirondack Great Camps ; designed and built by William West Durant 16 Canfield Casino and Congress Park Canfield Casino and Congress Park February 27, 1987 (#87000904 ) Saratoga Springs 43°04′45″N 73°46′58″W / 43.079076°N 73.782855°W / 43.079076; -73.782855 (Canfield Casino and Congress Park ) Saratoga Former resort and casino; now houses the Saratoga Springs History Museum 17 Chautauqua Historic District Chautauqua Historic District June 29, 1989 (#73001168 ) Chautauqua 42°12′35″N 79°28′01″W / 42.209722°N 79.466944°W / 42.209722; -79.466944 (Chautauqua Historic District ) Chautauqua Adult education and summer retreat; focuses on programs related to arts, education, religion and recreation; well-preserved 19th century architecture 18 Christeen (sloop) Christeen (sloop) December 4, 1991 (#91002060 ) Oyster Bay 40°52′40″N 73°32′23″W / 40.87774°N 73.539702°W / 40.87774; -73.539702 (Christeen (sloop) ) Nassau Oldest oyster sloop in the U.S. 19 Frederick E. Church House Frederick E. Church House June 22, 1965 (#66000509 ) Hudson 42°13′03″N 73°49′07″W / 42.2175°N 73.818611°W / 42.2175; -73.818611 (Frederick E. Church House ) Columbia Calvert Vaux -designed home of Hudson River School painter Frederic Edwin Church ; also known as Olana 20 Clermont Clermont November 28, 1972 (#71000535 ) Clermont 42°05′09″N 73°55′09″W / 42.085922°N 73.919073°W / 42.085922; -73.919073 (Clermont ) Columbia Ancestral home of the Livingston family , prominent in colonial and early New York; known also as Clermont Manor 21 Cobblestone Historic District Cobblestone Historic District April 19, 1993 (#93001603 ) Gaines 43°17′16″N 78°10′54″W / 43.287827°N 78.181543°W / 43.287827; -78.181543 (Cobblestone Historic District ) Orleans Three buildings: a First Universalist Church, the Ward House, and schoolhouse exemplifying 19th-century U.S. cobblestone architecture at its highest 22 Thomas Cole House Thomas Cole House June 23, 1965 (#66000522 ) Catskill 42°13′35″N 73°51′43″W / 42.226372°N 73.862007°W / 42.226372; -73.862007 (Thomas Cole House ) Greene Home and studio of painter Thomas Cole , founder of the Hudson River School of American painting 23 Colonial Niagara Historic District Colonial Niagara Historic District October 9, 1960 (#66000556 ) Youngstown 43°15′42″N 79°03′49″W / 43.261667°N 79.063611°W / 43.261667; -79.063611 (Colonial Niagara Historic District ) Niagara Originally built by British during French and Indian War ; served as US post in War of 1812 until retaken by British; ceded back at war's end 24 Columbia (Steamer) Columbia (Steamer) July 6, 1992 (#79001171 ) Buffalo 42°51′39″N 78°51′44″W / 42.860878°N 78.862312°W / 42.860878; -78.862312 (Columbia (Steamer) ) Erie This passenger steamship carried passengers to Bois Blanc Island for the Detroit & Windsor Ferry Company , and is one of the last remaining examples of her kind. Designed by Frank E. Kirby , noted naval architect .[9] In September 2015, it was moved to Buffalo, New York ,[10] where it is being prepared for an eventual move to the Hudson River .[11] 25 Roscoe Conkling House Roscoe Conkling House May 15, 1975 (#75001214 ) Utica 43°05′46″N 75°13′47″W / 43.096108°N 75.229728°W / 43.096108; -75.229728 (Roscoe Conkling House ) Oneida Home of Roscoe Conkling , divisive U.S. senator in years after Civil War; leader of Stalwart faction of Republican Party; contributor to atmosphere that led to the assassination of James Garfield 26 Aaron Copland House Aaron Copland House October 6, 2008 (#03000245 ) Cortlandt Manor 41°14′24″N 73°54′09″W / 41.24°N 73.9025°W / 41.24; -73.9025 (Aaron Copland House ) Westchester Home of composer Aaron Copland for last 30 years of his life 27 Croton Aqueduct (Old) Croton Aqueduct (Old) April 27, 1992 (#74001324 ) Croton River to Manhattan 41°13′35″N 73°51′19″W / 41.226389°N 73.855278°W / 41.226389; -73.855278 (Croton Aqueduct (Old) ) Westchester Large and complex water supply system for New York City; constructed between 1837 and 1842 28 Davis-Ferris Organ Davis-Ferris Organ December 23, 2016 (#100000864 ) Round Lake 42°56′12″N 73°47′38″W / 42.936739°N 73.793834°W / 42.936739; -73.793834 (Davis-Ferris Organ ) Saratoga Oldest three-manual organ in the nation. 29 De Wint House De Wint House May 23, 1966 (#66000568 ) Tappan 41°01′11″N 73°56′48″W / 41.019722°N 73.946667°W / 41.019722; -73.946667 (De Wint House ) Rockland Oldest building in Rockland County; outstanding example of Dutch colonial architecture; used by George Washington as headquarters during final negotiations for British withdrawal from New York City 30 Delaware and Hudson Canal Delaware and Hudson Canal October 18, 1968 (#68000051 ) Kingston, NY , Rosendale, NY , Ellenville, NY , Port Jervis, NY , Lackawaxen, PA and Honesdale, PA 41°36′26″N 74°26′53″W / 41.607222°N 74.448056°W / 41.607222; -74.448056 (Delaware and Hudson Canal ) Orange, NY , Sullivan, NY , Ulster, NY , Pike, PA and Wayne, PA Vital coal supply line for New York City in 19th century; shared with Pennsylvania 31 John William Draper House John William Draper House May 15, 1975 (#75001237 ) Hastings-on-Hudson 40°59′24″N 73°52′48″W / 40.9901°N 73.8801°W / 40.9901; -73.8801 (John William Draper House ) Westchester Building mistakenly thought to be the home of scientist John William Draper ; it was actually the home of his son, the astrophotography pioneer Henry Draper , the first person to photograph the Moon with recognizable surface features. 32 Dutch Reformed Church Dutch Reformed Church November 5, 1961 (#66000581 ) Sleepy Hollow 41°05′25″N 73°51′43″W / 41.090408°N 73.861918°W / 41.090408; -73.861918 (Dutch Reformed Church ) Westchester Oldest church building in state dates to 1685; figures prominently in Washington Irving's "The Legend of Sleepy Hollow " 33 Dutch Reformed Church, Newburgh Dutch Reformed Church, Newburgh August 7, 2001 (#70000425 ) Newburgh 41°30′16″N 74°00′32″W / 41.504453°N 74.008983°W / 41.504453; -74.008983 (Dutch Reformed Church, Newburgh ) Orange Church designed by Alexander Jackson Davis in 1835 in the Greek Revival style 34 Eagle Island Camp Eagle Island Camp August 18, 2004 (#86002941 ) Saranac Inn 44°16′28″N 74°19′57″W / 44.2744°N 74.3325°W / 44.2744; -74.3325 (Eagle Island Camp ) Franklin One of the original Adirondack Great Camps , on Upper Saranac Lake; used as a Girl Scout camp today 35 Gardner Earl Memorial Chapel and Crematorium Gardner Earl Memorial Chapel and Crematorium March 2, 2012 (#04000091 ) Troy 42°45′20″N 73°40′17″W / 42.755586°N 73.671367°W / 42.755586; -73.671367 (Gardner Earl Memorial Chapel and Crematorium ) Rensselaer Late 1880s Richardsonian Romanesque structure influenced design of many later memorial chapels. 36 George Eastman's house George Eastman's house November 13, 1966 (#66000529 ) Rochester 43°09′08″N 77°34′49″W / 43.152147°N 77.580278°W / 43.152147; -77.580278 (George Eastman's house ) Monroe The home of George Eastman , founder of Kodak , now an internationally known photography museum 37 Edward M. Cotter Edward M. Cotter June 28, 1996 (#96000968 ) Buffalo 42°52′20″N 78°52′22″W / 42.872143°N 78.872824°W / 42.872143; -78.872824 (Edward M. Cotter ) Erie In use for 107 years; oldest active fireboat in the world 38 Elephant Hotel Elephant Hotel April 5, 2005 (#05000462 ) Somers 41°19′37″N 73°41′13″W / 41.326944°N 73.686944°W / 41.326944; -73.686944 (Elephant Hotel ) Westchester "Cradle of the American circus" when it was used as headquarters by Hachaliah Bailey in the 1830s; today serves as both a museum and Somers Town Hall 39 Erie Canal Erie Canal October 9, 1960 (#66000530 ) Glen and Florida 42°56′23″N 74°17′11″W / 42.939625°N 74.286283°W / 42.939625; -74.286283 (Erie Canal ) Montgomery Aqueduct for Erie Canal over Schoharie Creek 40 Millard Fillmore House Millard Fillmore House May 30, 1974 (#74001235 ) East Aurora 42°46′06″N 78°37′21″W / 42.768297°N 78.622506°W / 42.768297; -78.622506 (Millard Fillmore House ) Erie Only surviving home of 13th U.S. President Millard Fillmore , besides the White House 41 Fire Fighter (fireboat) Fire Fighter (fireboat) June 30, 1989 (#89001447 ) Greenport 41°05′59″N 72°21′41″W / 41.099799°N 72.361414°W / 41.099799; -72.361414 (Fire Fighter (fireboat) ) Suffolk Originally listed in New York City, since moved to Greenport 42 First Presbyterian Church (Old Whalers) First Presbyterian Church (Old Whalers) April 19, 1994 (#94001194 ) Sag Harbor 40°59′50″N 72°17′39″W / 40.997228°N 72.294072°W / 40.997228; -72.294072 (First Presbyterian Church (Old Whalers) ) Suffolk Egyptian Revival style church 43 First Reformed Protestant Dutch Church of Kingston First Reformed Protestant Dutch Church of Kingston October 6, 2008 (#08001089 ) Kingston 41°55′58″N 74°01′08″W / 41.932778°N 74.018889°W / 41.932778; -74.018889 (First Reformed Protestant Dutch Church of Kingston ) Ulster 1850 "Old Dutch Church" is third home to congregation established in 1659. Nearby graves include George Clinton . One of the few Minard Lefever churches whose original steeple has survived. His only intact Renaissance Revival church, and his only known one in stone. 44 Gen. William Floyd House Gen. William Floyd House June 17, 1971 (#71000549 ) Westernville 43°18′22″N 75°23′02″W / 43.306103°N 75.383897°W / 43.306103; -75.383897 (Gen. William Floyd House ) Oneida Upstate home of William Floyd , a signer of the Declaration of Independence 45 Fort Corchaug Archeological Site Fort Corchaug Archeological Site January 20, 1999 (#74001308 ) Southold 41°00′10″N 72°29′55″W / 41.002683°N 72.498744°W / 41.002683; -72.498744 (Fort Corchaug Archeological Site ) Suffolk Site of a Native American fort 46 Fort Crailo Fort Crailo November 5, 1961 (#66000563 ) Rensselaer 42°38′08″N 73°44′59″W / 42.635478°N 73.749625°W / 42.635478; -73.749625 (Fort Crailo ) Rensselaer Dutch colonial patroonship house; may be place where "Yankee Doodle " was written 47 Fort Crown Point Fort Crown Point October 18, 1968 (#68000033 ) Crown Point 44°01′45″N 73°25′52″W / 44.029167°N 73.431111°W / 44.029167; -73.431111 (Fort Crown Point ) Essex Built by British to secure Lake Champlain against French in mid-18th century 48 Fort Johnson Fort Johnson November 28, 1972 (#72000858 ) Fort Johnson 42°57′26″N 74°14′30″W / 42.957222°N 74.241667°W / 42.957222; -74.241667 (Fort Johnson ) Montgomery Home of Sir William Johnson , and later his son Sir John Johnson . 49 Fort Klock Fort Klock November 28, 1972 (#72000859 ) St. Johnsville 42°59′06″N 74°39′01″W / 42.984997°N 74.650278°W / 42.984997; -74.650278 (Fort Klock ) Montgomery Mid-18th century fortified stone homestead in the Mohawk River Valley 50 Fort Massapeag Archeological Site Fort Massapeag Archeological Site April 19, 1993 (#93000610 ) Massapequa 40°39′11″N 73°27′40″W / 40.653158°N 73.461185°W / 40.653158; -73.461185 (Fort Massapeag Archeological Site ) Nassau Archaeological site in town of Oyster Bay, New York 51 Fort Montgomery Fort Montgomery November 28, 1972 (#72000897 ) Highlands 41°19′26″N 73°59′13″W / 41.323889°N 73.986944°W / 41.323889; -73.986944 (Fort Montgomery ) Orange Built by Continental Army in an attempt to control Hudson River; later taken and destroyed by the British 52 Fort Orange Archeological Site Fort Orange Archeological Site November 4, 1993 (#93001620 ) Albany 42°38′41″N 73°45′01″W / 42.64485°N 73.750292°W / 42.64485; -73.750292 (Fort Orange Archeological Site ) Albany Archaeological site at first permanent Dutch settlement in New Netherland 53 Fort St. Frédéric Fort St. Frédéric October 9, 1960 (#66000517 ) Crown Point 44°01′49″N 73°25′34″W / 44.030365°N 73.426186°W / 44.030365; -73.426186 (Fort St. Frédéric ) Essex Mostly destroyed by French forces in French and Indian War; British built Fort Crown Point next to its ruins 54 Fort Stanwix Fort Stanwix November 23, 1962 (#66000057 ) Rome 43°12′38″N 75°27′19″W / 43.210556°N 75.45525°W / 43.210556; -75.45525 (Fort Stanwix ) Oneida Modern reconstruction of colonial fort on original site 55 Fort Ticonderoga Fort Ticonderoga October 9, 1960 (#66000519 ) Ticonderoga 43°50′29″N 73°23′17″W / 43.841389°N 73.388056°W / 43.841389; -73.388056 (Fort Ticonderoga ) Essex Site of important battles in both French and Indian War and American Revolution 56 General Electric Research Laboratory General Electric Research Laboratory May 15, 1975 (#75001227 ) Schenectady 42°48′39″N 73°57′06″W / 42.810772°N 73.951575°W / 42.810772; -73.951575 (General Electric Research Laboratory ) Schenectady First industrial research facility in the U.S. 57 Geneseo Historic District Geneseo Historic District July 17, 1991 (#77000948 ) Geneseo 42°47′46″N 77°49′00″W / 42.796237°N 77.816771°W / 42.796237; -77.816771 (Geneseo Historic District ) Livingston Well-preserved 19th century upstate village 58 Jay Gould Estate Jay Gould Estate November 13, 1966 (#66000582 ) Tarrytown 41°03′21″N 73°51′55″W / 41.0558°N 73.8653°W / 41.0558; -73.8653 (Jay Gould Estate ) Westchester Alexander Jackson Davis -designed Gothic Revival mansion named Lyndhurst; became home to rail baron Jay Gould 59 Grant Cottage Grant Cottage January 13, 2021 (#100006247 ) CR 101 north of US 9 43°12′03″N 73°44′45″W / 43.200833°N 73.745833°W / 43.200833; -73.745833 (Grant Cottage ) Saratoga Cottage first owned by banker Joseph W. Drexel. It was the site where Ulysses S. Grant died in 1885. 60 W. & L. E. Gurley Building W. & L. E. Gurley Building May 4, 1983 (#70000432 ) Troy 42°43′56″N 73°41′13″W / 42.732135°N 73.687068°W / 42.732135; -73.687068 (W. & L. E. Gurley Building ) Rensselaer Classical Revival structure; built in 1862; housed the W. & L. E. Gurley Company, a maker of precision measuring instruments 61 James Hall Office James Hall Office December 8, 1976 (#76001204 ) Albany 42°38′45″N 73°46′09″W / 42.645956°N 73.769175°W / 42.645956; -73.769175 (James Hall Office ) Albany Office of paleontologist James Hall , a leader in research on the geology of North America during the 19th century; designed by Vaux and Olmsted 62 Harmony Mills Harmony Mills January 20, 1999 (#78003151 ) Cohoes 42°46′53″N 73°42′16″W / 42.78137°N 73.704422°W / 42.78137; -73.704422 (Harmony Mills ) Albany Largest cotton mill complex in the world when it opened in 1872; one of the finest examples of a large-scale textile mill complex outside New England 63 E.H. Harriman Estate E.H. Harriman Estate November 13, 1966 (#66000561 ) Harriman 41°17′48″N 74°07′09″W / 41.2967°N 74.1193°W / 41.2967; -74.1193 (E.H. Harriman Estate ) Orange Estate of railroad magnate Edward Harriman ; also known as Arden 64 John A. Hartford House John A. Hartford House December 22, 1977 (#77000987 ) Valhalla 41°04′07″N 73°47′26″W / 41.068594°N 73.79059°W / 41.068594; -73.79059 (John A. Hartford House ) Westchester Home of John Hartford, whose family built A&P into the first nationwide retail chain 65 Jean Hasbrouck House Jean Hasbrouck House December 24, 1967 (#67000016 ) New Paltz 41°45′03″N 74°05′19″W / 41.7509°N 74.0885°W / 41.7509; -74.0885 (Jean Hasbrouck House ) Ulster Early eighteenth century example of Hudson Valley Dutch architecture ; located within the Huguenot Street Historic District 66 Lemuel Haynes House Lemuel Haynes House May 15, 1975 (#75001235 ) South Granville 43°22′16″N 73°17′00″W / 43.371078°N 73.283369°W / 43.371078; -73.283369 (Lemuel Haynes House ) Washington Last home of Lemuel Haynes , first African-American preacher ordained in America. 67 Historic Track Historic Track May 23, 1966 (#66000560 ) Goshen 41°24′08″N 74°19′10″W / 41.4022°N 74.3195°W / 41.4022; -74.3195 (Historic Track ) Orange Oldest continuously operated horse racing facility in U.S. 68 Holland Land Office Holland Land Office October 9, 1960 (#66000521 ) Batavia 42°59′55″N 78°11′21″W / 42.998556°N 78.189222°W / 42.998556; -78.189222 (Holland Land Office ) Genesee Main office of Holland Land Company, early owners of Western New York . 69 Franklin B. Hough House Franklin B. Hough House May 23, 1963 (#66000526 ) Lowville 43°47′18″N 75°30′00″W / 43.788418°N 75.499924°W / 43.788418; -75.499924 (Franklin B. Hough House ) Lewis Home of Franklin Hough , considered the father of American forestry 70 Hudson River Historic District Hudson River Historic District December 14, 1990 (#90002219 ) East bank of river between Staatsburg and Germantown 41°55′13″N 73°56′12″W / 41.920162°N 73.936729°W / 41.920162; -73.936729 (Hudson River Historic District ) Dutchess and Columbia View of Catskills across river from here inspired Hudson River School artists; small towns with much land use and architecture preserved from past eras 71 Hudson River State Hospital, Main Building Hudson River State Hospital, Main Building June 30, 1989 (#89001166 ) Poughkeepsie 41°43′59″N 73°55′41″W / 41.733056°N 73.928056°W / 41.733056; -73.928056 (Hudson River State Hospital, Main Building ) Dutchess Frederick Clarke Withers -designed first institutional building in the U.S. in High Victorian Gothic style. Grounds designed by Frederick Law Olmsted and Calvert Vaux 72 Huguenot Street Historic District Huguenot Street Historic District October 9, 1960 (#66000578 ) New Paltz 41°45′00″N 74°05′21″W / 41.7500°N 74.0893°W / 41.7500; -74.0893 (Huguenot Street Historic District ) Ulster One of the oldest continuously inhabited neighborhoods in the current United States of America (Taos Pueblo is another) 73 Hurley Historic District Hurley Historic District November 5, 1961 (#66000577 ) Hurley 41°55′32″N 74°03′49″W / 41.925556°N 74.063611°W / 41.925556; -74.063611 (Hurley Historic District ) Ulster Ten stone Dutch Colonial houses; served as the capitol of NY for two months during the American Revolution 74 Hyde Hall Hyde Hall June 24, 1986 (#71000555 ) Glimmerglass State Park 42°47′32″N 74°52′08″W / 42.792314°N 74.868908°W / 42.792314; -74.868908 (Hyde Hall ) Otsego One of the finest American houses that combines the architectural traditions of England and America; one of the few surviving works of Philip Hooker . 75 John Jay Homestead John Jay Homestead May 29, 1981 (#72000918 ) Katonah 41°15′05″N 73°39′36″W / 41.251488°N 73.660103°W / 41.251488; -73.660103 (John Jay Homestead ) Westchester Home of John Jay , first Chief Justice of the United States 76 Johnson Hall Johnson Hall October 9, 1960 (#66000520 ) Johnstown 43°00′58″N 74°23′00″W / 43.016242°N 74.383315°W / 43.016242; -74.383315 (Johnson Hall ) Fulton Later home of Sir William Johnson ; Johnson Hall was seized by the rebel government during the American Revolution and was subsequently acquired by Silas Talbot . 77 Kleinhans Music Hall Kleinhans Music Hall June 30, 1989 (#89001235 ) Buffalo 42°54′07″N 78°53′01″W / 42.9019°N 78.8835°W / 42.9019; -78.8835 (Kleinhans Music Hall ) Erie Home of the Buffalo Philharmonic Orchestra , designed by Eliel and Eero Saarinen . 78 Knox Headquarters Knox Headquarters November 28, 1972 (#72000901 ) Vails Gate 41°27′18″N 74°03′00″W / 41.4549°N 74.0501°W / 41.4549; -74.0501 (Knox Headquarters ) Orange Headquarters of Gen. Henry Knox during the American Revolution 79 Lake Mohonk Mountain House Lake Mohonk Mountain House June 24, 1986 (#73001280 ) New Paltz 41°46′07″N 74°09′20″W / 41.768611°N 74.155556°W / 41.768611; -74.155556 (Lake Mohonk Mountain House ) Ulster Distinctive resort on Shawangunk Ridge ; site of 1895-1916 conference that led to establishment of Permanent Court of Arbitration at The Hague 80 Lamoka Upload image January 20, 1961 (#66000571 ) Tyrone Address Restricted Schuyler First archeological evidence of an Archaic (c. 3,500 BCE) hunter-gatherer culture in the U.S. 81 Land Tortoise (radeau) Upload image August 5, 1998 (#95000819 ) Bottom of Lake George 43°25′16″N 73°42′30″W / 43.421111°N 73.708333°W / 43.421111; -73.708333 (Land Tortoise (radeau) ) Warren Only known surviving radeau (simple flat-bottomed ship with cannon), sunk under 100 feet (30 m) of water during French and Indian War 82 Irving Langmuir House Irving Langmuir House January 7, 1976 (#76001275 ) Schenectady 42°48′58″N 73°55′09″W / 42.816233°N 73.919189°W / 42.816233; -73.919189 (Irving Langmuir House ) Schenectady Home of physicist-chemist Irving Langmuir , winner of the 1932 Nobel Prize during his research career with General Electric 83 Lindenwald Lindenwald July 4, 1961 (#66000510 ) Kinderhook 42°22′11″N 73°42′15″W / 42.369706°N 73.704206°W / 42.369706; -73.704206 (Lindenwald ) Columbia Home of U.S. President Martin Van Buren ; designed in part by Richard Upjohn 84 Manitoga (Russel Wright House and Studio) Manitoga (Russel Wright House and Studio) February 17, 2006 (#96001269 ) Garrison 41°20′55″N 73°57′04″W / 41.3487°N 73.9512°W / 41.3487; -73.9512 (Manitoga (Russel Wright House and Studio) ) Putnam House and studio of industrial designer Russel Wright . Designed by Wright and his wife to be sustainable and blend in with surrounding environment 85 Darwin D. Martin House Darwin D. Martin House February 24, 1986 (#86000160 ) Buffalo 42°55′52″N 78°50′29″W / 42.931175°N 78.841378°W / 42.931175; -78.841378 (Darwin D. Martin House ) Erie Considered the most important building of architect Frank Lloyd Wright 's early career. 86 Lewis Miller Cottage, Chautauqua Institution Lewis Miller Cottage, Chautauqua Institution December 21, 1965 (#66000506 ) Chautauqua 42°12′37″N 79°27′53″W / 42.2104°N 79.4648°W / 42.2104; -79.4648 (Lewis Miller Cottage, Chautauqua Institution ) Chautauqua Home of Lewis Miller , founder of Chautauqua Institution , located on grounds 87 Edna St. Vincent Millay House (Steepletop) Edna St. Vincent Millay House (Steepletop) November 11, 1971 (#71000534 ) Austerlitz 42°19′13″N 73°26′52″W / 42.320278°N 73.447778°W / 42.320278; -73.447778 (Edna St. Vincent Millay House (Steepletop) ) Columbia Home of Pulitzer Prize -winning poet Edna St. Vincent Millay 88 Modesty (sloop) Modesty (sloop) August 7, 2001 (#01001051 ) West Sayville 40°43′22″N 73°05′43″W / 40.722775°N 73.095286°W / 40.722775; -73.095286 (Modesty (sloop) ) Suffolk Example of a Long Island oyster dredging sloop, and only extant one that operated purely on sail power 89 Mohawk Upper Castle Historic District Mohawk Upper Castle Historic District November 4, 1993 (#93001621 ) Danube 43°00′10″N 74°46′40″W / 43.002778°N 74.777778°W / 43.002778; -74.777778 (Mohawk Upper Castle Historic District ) Herkimer Historic district including the Indian Castle Church as well as archaeological site areas 90 Montauk Point Light Montauk Point Light March 2, 2012 (#69000142 ) East Hampton 41°04′15″N 71°51′26″W / 41.07097°N 71.85709°W / 41.07097; -71.85709 (Montauk Point Light ) Suffolk Built in 1797, oldest lighthouse in New York and fourth-oldest in country 91 Montgomery Place Montgomery Place April 8, 1992 (#75001184 ) Annandale 42°00′52″N 73°55′08″W / 42.014543°N 73.918982°W / 42.014543; -73.918982 (Montgomery Place ) Dutchess Federal-style house, with expansion designed by architect Alexander Jackson Davis 92 Thomas Moran House Thomas Moran House December 21, 1965 (#66000574 ) East Hampton 40°57′14″N 72°11′40″W / 40.953767°N 72.194514°W / 40.953767; -72.194514 (Thomas Moran House ) Suffolk Home of the Hudson River School painter Thomas Moran who helped inspire the creation of the National Park system 93 Morrill Hall, Cornell University Morrill Hall, Cornell University December 21, 1965 (#66000576 ) Ithaca 42°26′55″N 76°29′08″W / 42.448681°N 76.485594°W / 42.448681; -76.485594 (Morrill Hall, Cornell University ) Tompkins First building of Cornell University 94 Samuel F. B. Morse House Samuel F. B. Morse House January 29, 1964 (#66000515 ) Poughkeepsie 41°37′51″N 73°55′10″W / 41.6309°N 73.9195°W / 41.6309; -73.9195 (Samuel F. B. Morse House ) Dutchess Home of telegraph inventor Samuel F. B. Morse in his later years; preserved by subsequent owners 95 Mount Lebanon Shaker Society Mount Lebanon Shaker Society June 23, 1965 (#66000511 ) New Lebanon 42°27′09″N 73°22′50″W / 42.452550°N 73.380657°W / 42.452550; -73.380657 (Mount Lebanon Shaker Society ) Columbia Main Shaker community established in U.S. 96 William Sidney Mount House William Sidney Mount House December 21, 1965 (#66000575 ) Stony Brook 40°54′27″N 73°08′18″W / 40.907394°N 73.138286°W / 40.907394; -73.138286 (William Sidney Mount House ) Suffolk Home and studio of painter William Sidney Mount 97 Kate Mullany House Kate Mullany House April 1, 1998 (#98000453 ) Troy 42°44′24″N 73°40′54″W / 42.7399°N 73.681803°W / 42.7399; -73.681803 (Kate Mullany House ) Rensselaer Home of Kate Mullany, early female labor organizer and founder of Collar Laundry Union 98 Nash (harbor tug) Nash (harbor tug) December 4, 1991 (#91002059 ) Oswego 43°27′49″N 76°30′56″W / 43.463478°N 76.515608°W / 43.463478; -76.515608 (Nash (harbor tug) ) Oswego Last surviving U.S. Army vessel that participated in World War II 's D-Day Normandy landing 99 New York State Barge Canal New York State Barge Canal December 23, 2016 (#100000834 ) 42°47′12″N 73°40′44″W / 42.786633°N 73.678834°W / 42.786633; -73.678834 (New York State Barge Canal ) Albany, Erie, Herkimer, Madison, Monroe, Montgomery, Niagara, Oneida, Onondaga, Orleans, Oswego, Rensselaer, Saratoga, Schenectady, Seneca, Washington, Wayne 100 New York State Capitol New York State Capitol January 29, 1979 (#71000519 ) Albany 42°39′09″N 73°45′26″W / 42.652553°N 73.757323°W / 42.652553; -73.757323 (New York State Capitol ) Albany Built in two different architectural styles; one of ten U.S. state capitol buildings without a dome 101 New York State Inebriate Asylum New York State Inebriate Asylum December 9, 1997 (#96000814 ) Binghamton 42°06′23″N 75°51′57″W / 42.10648°N 75.86575°W / 42.10648; -75.86575 (New York State Inebriate Asylum ) Broome First hospital built to treat alcoholism and view it as a medical problem rather than a character flaw 102 Newtown Battlefield Newtown Battlefield November 28, 1972 (#72000826 ) Elmira 42°02′43″N 76°44′00″W / 42.045385°N 76.733451°W / 42.045385; -76.733451 (Newtown Battlefield ) Chemung Site of only major battle of the Sullivan Expedition , a decisive victory by General John Sullivan over of Loyalist-Indian forces led by Joseph Brant , in August 1779 103 Niagara Reservation Niagara Reservation May 23, 1963 (#66000555 ) Niagara Falls 43°05′N 79°04′W / 43.08°N 79.07°W / 43.08; -79.07 (Niagara Reservation ) Niagara Oldest U.S. state park (1885); built around U.S. side of Niagara Falls 104 Nott Memorial Hall Nott Memorial Hall June 24, 1986 (#72000912 ) Schenectady 42°49′02″N 73°55′49″W / 42.817239°N 73.930303°W / 42.817239; -73.930303 (Nott Memorial Hall ) Schenectady Sixteen-sided building on Union College campus considered outstanding example of Victorian Gothic architecture 105 Old House Old House November 5, 1961 (#66000573 ) Cutchogue 41°00′30″N 72°29′08″W / 41.008392°N 72.485691°W / 41.008392; -72.485691 (Old House ) Suffolk Built in 1649; asserted to be "one of the finest surviving examples of English domestic architecture in America" 106 Old Main, Vassar College Old Main, Vassar College June 24, 1986 (#73001183 ) Poughkeepsie 41°41′12″N 73°53′45″W / 41.686675°N 73.895831°W / 41.686675; -73.895831 (Old Main, Vassar College ) Dutchess Second Empire building was the second building of one of America's first women's colleges 107 Oneida Community Mansion House Oneida Community Mansion House June 23, 1965 (#66000527 ) Oneida 43°03′37″N 75°36′19″W / 43.060356°N 75.605175°W / 43.060356; -75.605175 (Oneida Community Mansion House ) Madison Built in 1848 for the Oneida Community 108 Oriskany Battlefield Oriskany Battlefield November 23, 1962 (#66000558 ) Oriskany 43°10′38″N 75°22′10″W / 43.177259°N 75.369521°W / 43.177259; -75.369521 (Oriskany Battlefield ) Oneida Local militias held off pro-British Indians and Loyalists in Battle of Oriskany , one of the few battles of the Revolutionary War in which all participants were natives of North America 109 Owl's Nest Owl's Nest November 11, 1971 (#71000565 ) Lake George 43°26′41″N 73°39′18″W / 43.444722°N 73.655°W / 43.444722; -73.655 (Owl's Nest ) Warren Home of author Edward Eggleston , one of America's first realist novelists 110 Thomas Paine Cottage Thomas Paine Cottage November 28, 1972 (#72000920 ) New Rochelle 40°56′11″N 73°47′12″W / 40.936389°N 73.786667°W / 40.936389; -73.786667 (Thomas Paine Cottage ) Westchester Home and gravesite of Thomas Paine , author of Common Sense 111 Palisades Interstate Park Palisades Interstate Park January 12, 1965 (#66000890 ) Hudson River western shoreline; shared with New Jersey 40°57′11″N 73°55′52″W / 40.95319°N 73.93099°W / 40.95319; -73.93099 (Palisades Interstate Park ) Rockland, NY , Orange County, NY , and Bergen, NJ Joint effort by two states to preserve scenic beauty of west Hudson Palisades and protect them from development and quarrying 112 Petrified Sea Gardens Petrified Sea Gardens January 20, 1999 (#99000631 ) Saratoga Springs 43°04′59″N 73°50′40″W / 43.083047°N 73.844489°W / 43.083047; -73.844489 (Petrified Sea Gardens ) Saratoga First stromatolites in North America discovered here; fossils of marine algae were fully described by pioneering female paleontologist Winifred Goldring 113 Philipsburg Manor House Philipsburg Manor House November 5, 1961 (#66000584 ) Sleepy Hollow 41°05′26″N 73°51′55″W / 41.090556°N 73.865278°W / 41.090556; -73.865278 (Philipsburg Manor House ) Westchester Historic house, water mill, and trading site; at one time, one of the largest slave holdings in the colonial North 114 Philipse Manor Hall Philipse Manor Hall November 5, 1961 (#66000585 ) Yonkers 40°56′08″N 73°53′59″W / 40.935556°N 73.899722°W / 40.935556; -73.899722 (Philipse Manor Hall ) Westchester Historic house museum; Westchester County's oldest standing building 115 Plattsburgh Bay Plattsburgh Bay December 19, 1960 (#66000507 ) Lake Champlain 44°41′33″N 73°22′34″W / 44.692576°N 73.376141°W / 44.692576; -73.376141 (Plattsburgh Bay ) Clinton Site of Battle of Plattsburgh , where U.S. land and naval forces repulsed the last foreign invasion attempt on the northern states during the War of 1812 116 Playland Amusement Park Playland Amusement Park February 27, 1987 (#80004529 ) Rye 40°57′57″N 73°40′26″W / 40.965833°N 73.673889°W / 40.965833; -73.673889 (Playland Amusement Park ) Westchester The only publicly owned amusement park in the U.S.; rides and attractions were designed in the Art Deco style 117 Jackson Pollock House and Studio Jackson Pollock House and Studio April 19, 1994 (#94001193 ) East Hampton 41°01′26″N 72°09′18″W / 41.023848°N 72.15492°W / 41.023848; -72.15492 (Jackson Pollock House and Studio ) Suffolk Home and studio of painter Jackson Pollock and his wife Lee Krasner beginning in 1945 118 Priscilla (sloop) Priscilla (sloop) February 17, 2006 (#06000238 ) West Sayville 40°43′22″N 73°05′43″W / 40.722775°N 73.095286°W / 40.722775; -73.095286 (Priscilla (sloop) ) Suffolk Example of a classic Long Island oyster dredging sloop 119 Prudential (Guaranty) Building Prudential (Guaranty) Building May 15, 1975 (#73001187 ) Buffalo 42°52′58″N 78°52′36″W / 42.882761°N 78.876739°W / 42.882761; -78.876739 (Prudential (Guaranty) Building ) Erie Early skyscraper design; collaboration between Louis Sullivan and Dankmar Adler 120 John D. Rockefeller Estate John D. Rockefeller Estate May 11, 1976 (#76001290 ) Pocantico Hills 41°05′23″N 73°50′40″W / 41.089722°N 73.844444°W / 41.089722; -73.844444 (John D. Rockefeller Estate ) Westchester Estate of the oil tycoons, the Rockefeller family ; also known as Kykuit 121 Elihu Root House Elihu Root House November 28, 1972 (#72000893 ) Clinton 43°02′59″N 75°24′18″W / 43.049714°N 75.405011°W / 43.049714; -75.405011 (Elihu Root House ) Oneida Home of Elihu Root , U.S. Senator, Secretary of War, Secretary of State, and recipient of the 1912 Nobel Peace Prize 122 Rose Hill Rose Hill June 24, 1986 (#73001269 ) Fayette 42°51′38″N 76°56′09″W / 42.860556°N 76.935833°W / 42.860556; -76.935833 (Rose Hill ) Seneca Large-scale Greek Revival house 123 Roycroft Campus Roycroft Campus February 24, 1986 (#74001236 ) East Aurora 42°46′04″N 78°37′04″W / 42.7677°N 78.6178°W / 42.7677; -78.6178 (Roycroft Campus ) Erie Elbert Hubbard -founded home of a key community in the Arts and crafts movement 124 Rudolph Oyster House Rudolph Oyster House August 7, 2001 (#01001052 ) West Sayville 40°43′22″N 73°05′43″W / 40.722775°N 73.095286°W / 40.722775; -73.095286 (Rudolph Oyster House ) Suffolk Early 20th century seafood processing plant 125 Sagamore Camp Sagamore Camp May 16, 2000 (#76001221 ) Raquette Lake 43°45′56″N 74°37′38″W / 43.765458°N 74.627292°W / 43.765458; -74.627292 (Sagamore Camp ) Hamilton Designed by William West Durant ; one of the most sophisticated and evolved examples of the Adirondack Great Camps 126 St. Paul's Cathedral St. Paul's Cathedral December 23, 1987 (#73002298 ) Buffalo 42°52′58″N 78°52′35″W / 42.882667°N 78.876375°W / 42.882667; -78.876375 (St. Paul's Cathedral ) Erie Gothic Revival church designed by Richard Upjohn 127 St. Peter's Episcopal Church St. Peter's Episcopal Church January 16, 1980 (#72000817 ) Albany 42°39′03″N 73°45′16″W / 42.650831°N 73.754453°W / 42.650831; -73.754453 (St. Peter's Episcopal Church ) Albany Gothic church by architect Richard Upjohn 128 Santanoni Preserve Santanoni Preserve May 16, 2000 (#86002955 ) Newcomb 44°00′41″N 74°07′44″W / 44.011389°N 74.128889°W / 44.011389; -74.128889 (Santanoni Preserve ) Essex One of the earliest Adirondack Great Camps ; a major influence on later ones 129 Saratoga Spa State Park Saratoga Spa State Park February 27, 1987 (#85002357 ) Saratoga Springs 43°03′04″N 73°48′14″W / 43.051°N 73.804°W / 43.051; -73.804 (Saratoga Spa State Park ) Saratoga Site of only active geysers in Eastern U.S.; popular resort for wealthy in early 20th century 130 Schuyler Flatts Archeological District Schuyler Flatts Archeological District November 4, 1993 (#74001217 ) Colonie 42°42′23″N 73°42′29″W / 42.706486°N 73.708137°W / 42.706486; -73.708137 (Schuyler Flatts Archeological District ) Albany Archeological district with artifacts from 6,000 years of human habitation; now a local park. 131 Philip Schuyler Mansion Philip Schuyler Mansion December 24, 1967 (#67000008 ) Albany 42°38′29″N 73°45′33″W / 42.641413°N 73.759251°W / 42.641413; -73.759251 (Philip Schuyler Mansion ) Albany Home of Philip Schuyler , general in the Continental Army and early U.S. Senator 132 William H. Seward House William H. Seward House January 29, 1964 (#66000504 ) Auburn 42°55′33″N 76°33′59″W / 42.925792°N 76.566364°W / 42.925792; -76.566364 (William H. Seward House ) Cayuga Home for many years of William Henry Seward , statesman whose long career was capped by the purchase of Alaska as Secretary of State 133 Slabsides Slabsides November 24, 1968 (#68000034 ) West Park 41°47′40″N 73°58′23″W / 41.794444°N 73.973056°W / 41.794444; -73.973056 (Slabsides ) Ulster Log cabin built by John Burroughs and son as nature retreat 134 USS Slater USS Slater March 2, 2012 (#98000393 ) Albany 42°38′33″N 73°44′59″W / 42.64257°N 73.74968°W / 42.64257; -73.74968 (USS Slater ) Albany 135 Gerrit Smith Estate Gerrit Smith Estate January 30, 2001 (#97001386 ) Peterboro 42°58′04″N 75°41′14″W / 42.967647°N 75.687089°W / 42.967647; -75.687089 (Gerrit Smith Estate ) Madison Home of Gerrit Smith , 19th century social reformer and presidential candidate 136 John Philip Sousa House John Philip Sousa House May 23, 1966 (#66000532 ) Port Washington 40°50′38″N 73°43′49″W / 40.843891°N 73.730397°W / 40.843891; -73.730397 (John Philip Sousa House ) Nassau Home of legendary bandleader and composer John Philip Sousa 137 Springside Springside August 11, 1969 (#69000141 ) Poughkeepsie 41°41′21″N 73°55′43″W / 41.6891°N 73.9287°W / 41.6891; -73.9287 (Springside ) Dutchess Only surviving landscape designed by Andrew Jackson Downing ; also known as Matthew Vassar Estate 138 Elizabeth Cady Stanton House Elizabeth Cady Stanton House June 23, 1965 (#66000572 ) Seneca Falls 42°54′45″N 76°47′18″W / 42.912628°N 76.788378°W / 42.912628; -76.788378 (Elizabeth Cady Stanton House ) Seneca Home of 19th century feminist Elizabeth Cady Stanton 139 Stepping Stones (Bill and Lois Wilson House) Stepping Stones (Bill and Lois Wilson House) October 16, 2012 (#04000705 ) Katonah 41°14′48″N 73°42′04″W / 41.24671°N 73.70106°W / 41.24671; -73.70106 (Stepping Stones (Bill and Lois Wilson House) ) Westchester Home of Alcoholics Anonymous cofounder Bill W. and his wife Lois ; he wrote The Big Book here and the table around which AA was founded is on exhibit. 140 Stony Point Battlefield Stony Point Battlefield January 20, 1961 (#66000567 ) Stony Point 41°14′29″N 73°58′25″W / 41.241449°N 73.973522°W / 41.241449; -73.973522 (Stony Point Battlefield ) Rockland Site of Anthony Wayne 's victory over the British in the Battle of Stony Point 141 USS The Sullivans USS The Sullivans January 14, 1986 (#86000085 ) Buffalo 42°52′40″N 78°52′52″W / 42.877639°N 78.880978°W / 42.877639; -78.880978 (USS The Sullivans ) Erie Example of a Fletcher -class destroyer ; saw service in World War II and Korea; now in the Buffalo and Erie County Naval & Military Park 142 Sunnyside Sunnyside December 29, 1962 (#66000583 ) Tarrytown 41°02′52″N 73°52′12″W / 41.0478°N 73.8699°W / 41.0478; -73.8699 (Sunnyside ) Westchester Estate of writer Washington Irving , best known for his short stories "The Legend of Sleepy Hollow " and "Rip Van Winkle " 143 Top Cottage Top Cottage December 9, 1997 (#97001679 ) Hyde Park 41°45′54″N 73°53′19″W / 41.765°N 73.888611°W / 41.765; -73.888611 (Top Cottage ) Dutchess Fieldstone cottage built as retreat for Franklin D. Roosevelt , with his input; one of the first American buildings designed to be fully wheelchair accessible 144 Troy Savings Bank Troy Savings Bank April 11, 1989 (#89001066 ) Troy 42°43′49″N 73°41′17″W / 42.730278°N 73.688056°W / 42.730278; -73.688056 (Troy Savings Bank ) Rensselaer Designed by George B. Post to accommodate both a functioning bank on the first floor and an auditorium 145 Harriet Tubman Home for the Aged, Harriet Tubman Residence, Thompson A.M.E. Zion Church Harriet Tubman Home for the Aged, Harriet Tubman Residence, Thompson A.M.E. Zion Church May 30, 1974 (#74001222 ) Auburn 42°54′40″N 76°34′04″W / 42.911103°N 76.567781°W / 42.911103; -76.567781 (Harriet Tubman Home for the Aged, Harriet Tubman Residence, Thompson A.M.E. Zion Church ) Cayuga Properties associated with Harriet Tubman , a conductor on the Underground Railroad 146 United States Military Academy United States Military Academy December 19, 1960 (#66000562 ) Highlands 41°23′32″N 73°57′27″W / 41.392184°N 73.957536°W / 41.392184; -73.957536 (United States Military Academy ) Orange Commonly known as West Point ; oldest continuously occupied military post in the nation and alma mater of many U.S. Army leaders 147 Utica State Hospital (Main Building) Utica State Hospital (Main Building) June 30, 1989 (#71000548 ) Utica 43°06′18″N 75°15′12″W / 43.104962°N 75.253472°W / 43.104962; -75.253472 (Utica State Hospital (Main Building) ) Oneida First hospital for the "insane poor"; archetypal Greek Revival building 148 Valcour Bay Valcour Bay January 1, 1961 (#66000508 ) Lake Champlain 44°37′04″N 73°25′57″W / 44.617778°N 73.4325°W / 44.617778; -73.4325 (Valcour Bay ) Clinton Site of Battle of Valcour Island during the Revolutionary War 149 Van Alen House