"The semi -hypermetical map of the northern (Russian) Sakhalin, compiled in various sources, but with the inclusion of many deta...

"The semi -hypermetical map of the northern (Russian) Sakhalin, compiled in various sources, but with the inclusion of many details according to my personal observations.To Steigman. "- -.-Beginning.XX century.;Kart.Additional.367;58.5 x 139;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban