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Keywords from Image Description:
ETHBIBGrosshorn Breithorn Schmadri Gletscher Bietschhorn Walliseralpen v. N. aus mInlandflgeLBS MH.tif cm exhibition history Institution ETHBibliothek Fotografie Glasplattennegativ object history PDoldauto Creator Walter Mittelholzer EPics Bildarchiv online org Template ETHBibliothek Grosshorn Breithorn Schmadri Gletscher Bietschhorn