Карты Российской империи : Карта Российской империи (1794 г.)

Печатный источник:Imperii Russici pars orientem spectans. Nuremberg, A.G. Schneideriana, 1794. The Russian empire eastward from the Dvina River, indicating some still unexplored coastlines in Nova Zemlya and northeastern Siberia. Includes a portion of Alaska.

WEB-источник: University of Minnesota, Twin Cities