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Keywords from Image Description:
Karte Oberengadin Lechner . Karte des Oberengadins Ernst Lechner nach der DufourKarte Kartenbeilage zu Piz Languard und die BerninaGruppe bei Pontresina Charta geografica da l'Engiadin'Ota Ernst Lechner tenor la charta da Dufour Supplement al cudesch Piz Languard und die BerninaGruppe bei Pontresina Piz Languard und die BerninaGruppe