The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Kobenhavn. Det kgl. Theater. Copenhagen. The Royal Theatre. Rudolf Olsen. No. 5486. 1957
Kobenhavn. Det kongelige Teater. Rudolf Olsen. No. 255. 1947
Sahl Kirke. Rudolf Olsen. Kobenhavn. Denmark. Multi View
Zealand. Fredensborg Castle. Located on the eastern shore of Lake Esrum. Rudolf Olsen. Kobenhavn. Denmark. Postcard
K. N. Kobenhavn. Det kgl. Theater
View To Unknown Building. Rudolf Olsen. Kobenhavn
Roskilde. Domkirke. Rudolf Olsen. PM. Kobenhavn
Kobenhavn. Det Kgl. Teater. Eneret