The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Londres. Collection Hulton. The Balloon in the Window. Paul Klee. Hazan. Cliche. Artephot. A. Held
Seaside Town in the South of France. Paul Klee. Collection of Mr. and Mrs. Gustav Kahnweiler. S. P. A. D. E. M. Henry Stone
Philadelphia Museum of Art. Wilstach Collection. The Ballet Class. Edgar Degas. The Pallas Gallery. Pallas Postcard. 1075
D. C. Washington. National Gallery of Art. Wivenhoe Park. Essex. John Constable. Widener Collection. The Pallas Gallery
Reservoir. Robert Rauschenberg. National Collection of Fine Arts. S. C. Johnston Collection. The Pallas Gallery. London
Amsterdam. The West Church Tower. Claude Monet. Philadelphia Museum of Art. Wilstach Collection. The Pallas Gallery. London
Paul Klee. Girl at the window. Vontobel. Feldmeilen und Zurich. Switzerland. Cosmopress 1985. Geneva. VD 2622
The Rainbow Landscape. Peeter Pauwel Rubens. The Wallace Collection. Balding. Mansell