The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Miniature Portraits. George And Martha Washington. Mount Vernon Museum. M. V. L. A
Vernon Museum. Miniature Portraits of George and Martha Washington. M. V. L. A. Charles Willson Peale and James Peale
Nicholas Hilliard. Miniature portrait of a gentleman. On vellum. Victoria and Albert Museum. Crown. H. M. Stationery Office by Mardon
Osborne. I. o. W. Miniature Port. Postcard. 1906
Victoria and Albert Museum. Miniature Portraits of Two Little Girls. Crown
Portrait postcard. Man and Women. The Novelty Studio
Portrait postcard. Man and Women. Smith. Promenade Studio. Blackpool. 1913
King George and Queen Mary. Postcard