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ETHBIB.Bildarchiv Hs GKB . de Palgletscher aufgenommen von Alp Grm von Adolphe Braun ETHBibliothek Zrich ETHBibliothek Zrich Bildarchiv epics ethz ch Bildarchiv BildarchivHsGKB html Adolphe Braun PDold Palgletscher in Switzerland Adolphe Braun Bildarchiv der ETHBibliothek Zrich Palgletscher in
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