On the successes in the sciences and behavior of the Caucasian pupils of the construction school of tracks.N. January 13, 1851 -...

On the successes in the sciences and behavior of the Caucasian pupils of the construction school of tracks.N. January 13, 1851 - K. June 30, 1851 - 1851. -20 l .. - (Caucasian committee. (1833-1882). Inventory No. 5).-Film..Electronic copy source: RGIAOriginal storage location: RGIA f.1268 op.5 d.38