The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durrenasch AG. Zurich. Hugo Kopp. 1975
Amsteg. Uri. Am Gotthard. Hotel Stern und Post. Hugo Kopp. 1974
Saluti da Poschiavo. 8651. W. Hugo Kopp. M. Zanetti. Multi View
Kurhaus Gyrenbad. Turbenthal. Bes. H. Kunz. Schlunegger. W. Hugo Kopp
Trogen. Schweiz. Kinderdorf Pestalozzi. Hugo Kopp. Zurich
Acquarossa 538 m con Pizzo Molare. Hugo Kopp. 1956
Poschiavo. Hugo Kopp. P. Zaugg
Berggasthaus Hornli Kulm. Das Ganze Jahr Geoffnet. Hugo Kopp
