"The schematic map of the Russian Sakhalin, compiled by part compiratively, and mainly according to his own observations by the ...

"The schematic map of the Russian Sakhalin, compiled by part compiratively, and mainly according to his own observations by the doctor V.A.Steigmann in 1909. "- 1909. -XX century.;Kart.Additional.368;51.5 x 124.5;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban