Manuscript plans for the Swedish military fortifications on the river.Neva (nuens).Copies are made from the plans of the XVII ce...

Manuscript plans for the Swedish military fortifications on the river.Neva (nuens).Copies are made from the plans of the XVII century.(1670-1690).- -.-XIX century(copy from the XVII century.);Kart.Additional.92;46 x 55.5;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban