Watercolor drawings of the plan of engineering work.Signatures: Henry Grotto, Ing.Klimenko.

Watercolor drawings of the plan of engineering work.Signatures: Henry Grotto, Ing.Klimenko.- -.-XIX century.;Kart.Additional.147;47.5 x 98.5 58.5 x 74 42 x 46 47.5 '98 65 x 86 58.5 x 84.5;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban