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Hottinger Volksblatt Bild. Karte des Bosporus map of bosphorus Volksblatt Eine Wochenschrift in Bildern Herausgegeben von Dr Christlieb Gotthold Hottinger self scanned Straburg im Elsa Verlag von Dr Hottingers Volksblatt PDold Hottinger's Volksblatt Maps and satellite images of the Bosphorus Old maps of Turkey