Verkhovy map r.Irtysh, Ob, Yenisei, Lena, Aldan and Kamchatka and the Chukchi coast, comp.P. Chaplin

Verkhovy map r.Irtysh, Ob, Yenisei, Lena, Aldan and Kamchatka and the Chukchi coast, comp.P. Chaplin.- -.-First.sexes.XVIII century.;Kart.Op.349;50x127;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban