Eastern Siberia.General map of Eastern Siberia.The Irkutsk provincial land surveyor Nadv compiled from different maps and atlase...

Eastern Siberia.General map of Eastern Siberia.The Irkutsk provincial land surveyor Nadv compiled from different maps and atlases.owls.Alexey Polyakov. "- -.-Tue.floor.XIX century.;Kart.Additional.50;162 x 194;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban