Map of the route of the Sayan expedition of 1887 // Izvestiya of the East Siberian Division of the Russian Geographical Society....
Russian Geographical Society. East-Siberian department
Izvestiya of the East Siberian Division of the Russian Geographical Society
. - Irkutsk, 1870-
Map of the route of the Sayan expedition in 1887 [Maps]. - [M-b unknown]. - No coloring of areas. - Contents: The way of Lieutenant-Colonel N. P. Bobyr and his companions. Prey and Yachevsky; The paths of the surveyors, who were separately from Lieutenant-Colonel Bobyr; Astronomical sites identified by the Sayan expedition of 1887
1. Sayan expedition (1887) - Route - Maps. 2. Territory of Russia (collection). 3. Geographic maps.
ББК 26.85 (54) я64
Source of electronic copy: Irkutsk OGUNB Location on the original: Иркутская ОГУНБ