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Zentralbibliothek Zrich Zeichnung des Wegs ber die Hoche Fellsen die Gemi genant .tif de Zeichnung des Wegs ber die Hoche Fellsen die Gemi genant institution Zentralbibliothek Zrich object history credit line accession number Public domain File ZentralbibliothekZrichZeichnungdesWegsberdieHocheFellsendieGemigenant ZentralbibliothekZrich