A passenger steam locomotive S class on a Belarus post card. Designation “S” means “Sormovskiy plant”. This class was designed at the beginning of the 20-th century at the Sormovskiy plant in Nizhniy Novgorod under the supervision of the engineer B. S.  Malakhovskiy. In all they manufactured 678 locomotives S class. They were in service in the Russian empire and then in the USSR till the middle of 1960-ies.
post of Belarus
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