there was once a model of old Russian steam locomotives marked "Ь" – ru:Паровоз Ь). In the romanization of Cyrillic, the soft sign is typically transliterated...
10 drive wheels, but the only model being built, the class E (Russian: ПаровозЭ) 0-10-0, was in short supply, with only 100 produced to that point. Another...