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Pjotr Tschaplin Karte der KamtschatkaExpedition. Pjotr Awraamowitsch Tschaplin gest Sija karta socinisja sibirskoj ekspedicii pri komande flota kapitana Beringa ot Tobol'ska do Cjukockago ugla Aquarellierte Federzeichnung mm SUB Gttingen Cod Ms Asch Karte des Reisewegs der Ersten Kamtschatkaexpedition von Tobolsk nach Kamtschatka