The program of the railway department of the Polytechnic Exhibition of 1872

The program of the railway department of the Polytechnic Exhibition of 1872.- Moscow: Type.A.I.Mamontov and Co., 1870. -[2], 8 s .. -Ex.: Without region..I. Moscow Polytechnic Exhibition (1872).Railway department 1.Territory (collection).2. The people (collection).Electronic copy source: PBThe place of storage of the original: GPI.Center for Social and Political History