Map r.Volga from the mouth of the river.Kama to with.Kimra, comp.P. Pronchishchev and P. Chaplin

Map r.Volga from the mouth of the river.Kama to with.Kimra, comp.P. Pronchishchev and P. Chaplin.- -.-1735-1736;Kart.Op.114;38x56;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban