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ETHBIBSan Salvatore LuganoInlandflgeLBS MH.tif cm exhibition history Institution ETHBibliothek Fotografie Glasplattennegativ object history PDoldauto Creator schwarz EPics Bildarchiv online Public Domain Mark Template ETHBibliothek San Salvatore Lugano Uploaded with GWToolset ETHBIBSan Salvatore LuganoInlandflgeLBSMH epics ethz