| Unidentified photographer View of the mountain against the Assumption mine on the river Big Biryusa [Tofalars. Irkutsk region, Nizhneudinsky district (Irkutsk province, Nizhneudinsky district)] 1894 Photograph Museum of Anthropology and Ethnography. Peter the Great (Kunstkamera) of the Russian Academy of Sciences Museum number MAE No. 1661-1 LL/100522
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