"The work plan carried out in 1886-1887 and expected to production in the Sormovsky Zaton on the river.Volga ".

"The work plan carried out in 1886-1887 and expected to production in the Sormovsky Zaton on the river.Volga ".- -.-XIX century.;Kart.Additional.141;45 x 62;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban