On the establishment in the Caucasus of the Special Department of the Russian Geographical Society, and on the production of thi...

On the establishment in the Caucasus of the Special Department of the Russian Geographical Society, and on the production of this department from the treasury of the annual manual.N. April 1, 1850 - K. April 2, 1850 - 1850. -28 l .. - (Caucasian committee. (1833-1882). Inventory No. 4).-Film..Electronic copy source: RGIAOriginal storage location: RGIA f.1268 op.4 d.156