Neman.The general plan of the Neman River from the city of Kovna to the border of Prussia.

Neman.The general plan of the Neman River from the city of Kovna to the border of Prussia.- -.-XIX century.;Kart.Additional.135;31 x 430;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban