1′E1′ locomotives

class of Soviet 2-10-2 locomotives named after the most evil Bolshevik Revolutionary Felix Dzerzhinsky

class of c.4700 Chinese 2-10-2 locomotives

Under the Whyte notation for the classification of steam locomotives, ' represents the wheel arrangement of two leading wheels, ten powered and coupled driving wheels, and two trailing wheels. In the United States and elsewhere the is known as the Santa Fe' type, after the Atchison, Topeka and Santa Fe Railway that first used the type in 1903.

class of Soviet 2-10-2 locomotives