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ETHBIBSpital Oberiberg Glrnisch Sihltal Hausstock aus mInlandflgeLBS MH.tif cm exhibition history Institution ETHBibliothek Fotografie Glasplattennegativ object history PDoldauto Creator Walter Mittelholzer EPics Bildarchiv online org Template ETHBibliothek Spital Oberiberg Glrnisch Sihltal Hausstock aus Uploaded with GWToolset