OBB graduation from the course of sciences in the construction school of roads of communication by the Caucasian pupil of Siguno...

OBB graduation from the course of sciences in the construction school of roads of communication by the Caucasian pupil Sigunov and to send it to the service in Tiflis.N. June 9, 1854 - K. February 14, 1856 - 1854. -9 l .. - (Caucasian committee. (1833-1882). Inventory No. 8 (1854).).-Film..Electronic copy source: RGIAOriginal storage location: RGIA f.1268 op.8 1854 d.186