1) Part of the map of the Sarapul district of the Perm province.2) River Krutets.3) Part of the map with tributaries of the Dani...

1) Part of the map of the Sarapul district of the Perm province.2) River Krutets.3) Part of the map with tributaries of the Dania Dry and Savoy.4) tracing paper from the card depicting the city of Freiburg.5) the profile of the channel through a dry place.6) plan about.Kotlin.- -.-XVIII century.;Kart.Op.881;;Additional Agreement No. 1 of May 21, 2021 to the contract.No. 90-19 dated August 27, 2019 (Ban)..Electronic copy source: ban