• Thumbnail for Keystone LB-6
    The Keystone LB-6 and LB-7 were 1920s American light bombers, built by the Keystone Aircraft company for the United States Army Air Corps, called Panther...
    10 KB (1,296 words) - 03:05, 7 June 2025
  • Thumbnail for Keystone B-3
    B-3 was originally ordered as the LB-10A (a single-tail modification of the Keystone LB-6), but the Army dropped the LB- 'light bomber' designation in 1930...
    10 KB (770 words) - 04:47, 6 June 2025
  • Thumbnail for Keystone B-6
    The Keystone B-6 was a biplane bomber developed by the Keystone Aircraft company for the United States Army Air Corps. In 1931, the United States Army...
    6 KB (765 words) - 04:47, 6 June 2025
  • Thumbnail for Keystone B-4
    Bombs: 2,500 lb (1,100 kg); 4,000 lb (1,800 kg) on short runs Related development Keystone B-3 Keystone B-5 Keystone B-6 Related lists List of bomber aircraft...
    8 KB (499 words) - 11:53, 7 December 2024
  • Thumbnail for Keystone Aircraft
    Keystone Aircraft Corporation was an early American airplane manufacturer. Headquartered in Bristol, Pennsylvania, the company was formed as "Ogdensburg...
    8 KB (526 words) - 14:40, 12 June 2025
  • Thumbnail for Keystone B-5
    Bombs: 2,500 lb (1,100 kg); 4,000 lb (1,800 kg) on short runs Related development Keystone B-3 Keystone B-4 Keystone B-6 Related lists List of bomber aircraft...
    4 KB (401 words) - 01:49, 8 September 2024
  • Thumbnail for Keystone LB-5
    The Keystone LB-5 (originally ordered under the Huff-Daland name) was a bomber aircraft produced in the United States in the late 1920s. Its manufacturer...
    6 KB (588 words) - 11:29, 30 November 2023
  • Thumbnail for Keystone–Loening Commuter
    Alaska. Data from American airplanes: Keystone General characteristics Crew: 1 Capacity: 3 passengers / 1,223 lb (555 kg) Length: 32 ft 5 in (9.88 m) Wingspan:...
    8 KB (341 words) - 19:20, 9 September 2024
  • LB-1 – Huff-Daland (later Keystone) LB-2 – Atlantic/Fokker LB-3 – Keystone LB-4 – Martin (not built) LB-5 – Keystone LB-6Keystone LB-7 – Keystone LB-8...
    72 KB (5,781 words) - 03:38, 9 April 2025
  • Keystone B-3 Keystone B-4 Keystone B-5 Keystone B-6 Keystone LB-1 Keystone LB-3 Keystone LB-5 Keystone LB-6 Keystone LB-7 Keystone LB-8 Keystone LB-9...
    57 KB (5,005 words) - 01:43, 10 March 2025
  • Thumbnail for Keystone K-47 Pathfinder
    The Keystone K-47 Pathfinder was an airliner developed in the United States in the late 1920s, built only in prototype form. The Pathfinder was an attempt...
    7 KB (690 words) - 03:02, 31 July 2022
  • Huff-Daland LB-1 light bomber Keystone B-3 bomber Keystone B-4 bomber Keystone B-5 bomber Keystone B-6 bomber Keystone LB-5 light bomber Keystone LB-6/LB-7 light...
    27 KB (3,150 words) - 20:10, 11 February 2025
  • Thumbnail for United States Army Air Corps
    bombers were canvas-and-wood variants of the radial engined Keystone LB-6 (60 LB-5A, LB-6 and LB-7 bombers) and B-3A (127 B-3A, B-4A, B-5, and B-6A bombers)...
    105 KB (13,799 words) - 12:19, 20 May 2025
  • Thumbnail for 23rd Bomb Squadron
    1922-1929 Curtiss JN-6, 1922-1929 Dayton-Wright DH-4, 1922-1929 Keystone B-4, 1929-1937 Keystone B-5, 1929-1937 Keystone LB-6, 1929-1937 Martin B-12...
    18 KB (1,828 words) - 02:04, 9 April 2025
  • Thumbnail for Huff-Daland
    Huff-Daland Division of the Keystone Aircraft Corporation. A single example of the Huff-Daland XB-1 bomber became the Keystone XB-1B, after its original...
    4 KB (405 words) - 14:41, 12 June 2025
  • Thumbnail for 25th Space Range Squadron
    was uneventful and the other patrol targeted a truck convoy in Metz with 20 lb bombs hand-dropped from their S.E. 5a aircraft. The unit returned to the United...
    32 KB (2,765 words) - 23:27, 1 April 2025
  • Thumbnail for 20th Bomb Squadron
    20th Bomb Squadron (category Keystone aircraft)
    (service test) Keystone XLB-5, 1927 (service test) Keystone LB-5, 1927–1929 Keystone LB-6, 1929–Unknown Keystone LB-7, 1929–Unknown Keystone B-3, 1931–Unknown...
    27 KB (3,036 words) - 02:03, 9 April 2025
  • Thumbnail for Naval Aircraft Factory PN
    variants of the PN were built for the United States Navy by Douglas, Keystone and Martin. The PN flying boats were twin-engine biplanes with their engines...
    17 KB (2,139 words) - 12:07, 2 June 2025
  • Thumbnail for Huff-Daland LB-1
    60 ft 6 in (20.27 m) Height: 14 ft 11 in (4.55 m) Wing area: 1,137 sq ft (105.7 m2) Empty weight: 6,237 lb (2,876 kg) Gross weight: 12,415 lb (5,631 kg)...
    4 KB (391 words) - 03:11, 7 June 2025
  • Thumbnail for Curtiss B-2 Condor
    configuration, and era Fokker XLB-2 Huff-Daland XB-1 Huff-Daland XHB-1 Keystone LB-7 Sikorsky S-37 Related lists List of military aircraft of the United...
    8 KB (696 words) - 05:05, 22 November 2024
  • Thumbnail for Huff-Daland XB-1
    899 lb/sq ft (28.80 kg/m2) Power/mass: 0.072 hp/lb (120 W/kg) Armament Guns: 6 × .30 in (7.62 mm) Lewis machine guns Bombs: 2,500 lb (1,100 kg); 4,000 lb...
    8 KB (447 words) - 11:47, 7 December 2024
  • Justin Higgins (category Keystone Giants football coaches)
    has held since 2025.[citation needed] He was the head football coach for Keystone College from 2018 to 2024. Higgins was head football coach at Richfield...
    9 KB (189 words) - 20:18, 11 May 2025
  • Thumbnail for Douglas Y1B-7
    observation aircraft was much greater than the Keystone biplanes (the Keystone B-3, B-4, B-5 and B-6) that equipped the Air Corps light bomber squadrons...
    11 KB (1,349 words) - 04:50, 5 November 2024
  • The Keystone XOK was an American biplane observation floatplane developed for the United States Navy during the early 1930s. In 1929, the Navy issued requirements...
    5 KB (359 words) - 17:21, 12 September 2024
  • Thumbnail for Huff-Daland TW-5
    division of Keystone Aircraft Corporation. Versions of the AT-1 were built for the United States Navy as training and observation aircraft. TA-6 (Trainer...
    3 KB (341 words) - 01:33, 14 September 2024
  • Thumbnail for Keystone-Loening Air Yacht
    The Loening C-4C, later the Keystone-Loening K-85 Air Yacht following the merger of the Loening and Keystone companies, was an amphibious utility biplane...
    3 KB (269 words) - 17:51, 15 February 2022
  • Thumbnail for Keystone XLB-3
    The Keystone XLB-3 (originally built under the Huff-Daland name) was a prototype bomber biplane developed in the United States in the late 1920s. It was...
    4 KB (421 words) - 19:56, 26 July 2020
  • The Keystone XO-15 was an American prototype observation aircraft, built by the Keystone Aircraft Corporation for the United States Army Air Corps, First...
    2 KB (167 words) - 19:52, 15 March 2021
  • Thumbnail for Frank Zane
    Alex Ardenti. 1961 Mr. Pennsylvania (17th place) 1962 Mr. Keystone (Winner) 1963 Mr. Keystone (2nd) 1965 Mr. Sunshine State (Winner) 1965 IFBB Mr. Universe...
    13 KB (1,272 words) - 01:56, 27 May 2025
  • Thumbnail for Marmot
    6–13. Murdoch, JD; Munkhzul, T; Buyandelger, S; Reading, RP; Sillero-Zubiri, C (2009). "The Endangered Siberian marmot Marmota sibirica as a keystone...
    15 KB (1,314 words) - 05:07, 2 June 2025