Streamlined steam locomotives

class of 35 streamlined three-cylinder 4-6-2 steam locomotives

class of Soviet 2-8-4 locomotives

class of 60 German 3-cylinder 4-6-2 locomotives

class of 3 German 3-cylinder 4-6-4 locomotives

locomotive class

class of 4 Hungarian 4-4-4T locomotives

Class of 28 American 4-8-4 locomotives

class of 26 American duplex 4-4-6-4 locomotives

class of 1 American four-cylinder duplex 6-4-4-6 locomotive

class of 30 three-cylinder 4-6-2 locomotives

class of 6 Belgian 4-4-2 locomotives

class of 1+1 German 4-6-4T and 4-6-6T locomotives

The 2-3-2K (factory designation P12, Russian: ) was an experimental steam locomotive built in the Soviet Union for hauling express passenger trains. Designed at the Kolomna Works in Kolomna, two examples were constructed between 1937 and 1938. They operated express services before World War II.

class of 14 American 4-8-4 locomotives