The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Svendborg. Christiansminde Badehotel. B. T. Centra en
Kobenhavn. Christiansborg Slot. Rudolf Olsen. Nr. 6172
Copenhagen. Christiansborg Palace. Rudolf Olsen
Copenhagen. Christiansborg Palace. Rudolf Olsen. Denmark. 1965
Copenhagen. Christiansborg Palace. Rudolf Olsen Kunstforlag AS
Copenhagen. The Exchange and Christiansborg Palace. Rudolf Olsen. 1965
Copenhagen. The Exchnage and Christiansborg Palace. Rudolf Olsen
