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| Description |
Map of the Ladoga Canal from Shlisselburg to New Ladoga / A. Maas (comp.).- -.-1734;Kart.Op.235;50x69;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban
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| Description |
Map of the Ladoga Canal from Shlisselburg to New Ladoga / A. Maas (comp.).- -.-1734;Kart.Op.235;50x69;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban
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