Statistical compilation.Vol.148. Railways in 1915

Russia.Ministry of Communications Communication.Statistical Collection / Depth.statistics exploiters.UPR.Nar.com.Treads of the message.(b. Off. statistics and cartography).- M., 1920. -.Electronic Source: PBVol.148: Railways in 1915. Part 3, the number and content of employees and workers on the railway in 1915 - type-lit.Nar.com.Trades Post., 1920. - [8], 80 s.: Tab .. -.1. Russia, 1914-1917.Russia in the First World War - Economic History - Transport - Sources.Electronic Source: PB