Training maps of the Bezhitsky gymnasium.Map of Greece and the Aegean Sea.Mountain passages.Message routes by the Aegean Sea.Dra...

Training maps of the Bezhitsky gymnasium.Map of Greece and the Aegean Sea.Mountain passages.Message routes by the Aegean Sea.Drawing over.Vosinsky.March 23, 1920 / Vl.Vosinsky (drawing).- 1920. -1920;Kart.Additional.507;50 x 58;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban