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CHNB Splgen von Nordosten gegen den Rheinwaldgletscher Collection Gugelmann GSGUGEBLEULERb.tif Information Creator Johann Ludwig Bleuler Creator Johann Hrlimann Splgen von Nordosten gegen den Rheinwaldgletscher Splgen Aquatinta koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEBLEULERb