The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Postcard. Angel. Jehan Barbet de Lyons. The Frick Collection. New York
New York. The Frick Collection. Portrait of Man. Hans Memling. Conzett and Huber
New York. The Frick Collection. Portrait of a Man in a Red Cap. Titian
New York. The Frick Collection. The Polish Rider. Rembrandt Harmensz van Rijn
Mortlake Terrace. Early Summer Morning. Joseph mallord William Turner. The Frick Collection. New York. The Pallas Gallery
The White Horse. John Constable. The Frick Collection. New York. Printed by Arthur Jaffe Heliochrome Co. New York City U. S. A
Salisbury Cathedral. From The Bishops Garden John Constable The Frick Collection New York. Printed by Arthur Jaffe Heliochrome Co. New York City U. S. A
The Sermon on the Mount Claude Lorrain The Frick Collection New York. Printed by Arthur Jaffe Heliochrome Co. New York City U. S. A