Russian Geographical Society. East-Siberian department
Izvestiya of the East Siberian Division of the Russian Geographical Society
. - Irkutsk, 1870-
Map of part of the north-western Baikal region along the valleys of the rivers Ungury, Sarma and Av. Ilikty [Maps]: to the article of VA Obruchev. - [1: 420,000], 10 versts in inch. - No coloring of areas. - Contents: Route V. Obrucheva
1. Territory of Russia (collection). 2. Baikal region - Geological investigations - North-West - 19th century. - Maps. 3. Geological maps.
ББК 26.89 (285.47) 53я64
Source of electronic copy: Irkutsk OGUNB Location on the original: Иркутская ОГУНБ