The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gempen. Mit Gempenfluh. P. Zaugg. Hugo Kopp
Saluti da Poschiavo. 8651. W. Hugo Kopp. M. Zanetti. Multi View
Schwyz. Rathaus. Hugo Kopp. Postcard
Amsteg. Uri. Am Gotthard. Hotel Stern und Post. Hugo Kopp. 1974
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
Durrenasch. Aarg. Auslandschweizer Home. Hugo Kopp. Multi View
