The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. National Gallery. Portrait of Himself. Andrea del Sarto. Misch. World Galleries. Series No. 1062
Sarto. His Own Portrait. LL. 118. The National Gallery. Postcard
London. The National Gallery. His Own Portrait. Rembrandt. LL. 293
London. The National Gallery. His Own Portrait. Hogarth. William. LL. 221
Portrait of Andrea Quaratesi. British Museum. P. J. Graphics Limited. Michelangelo Buonarroti
Buckingham Palace. The Queen Gallery. Portrait of Andrea Odoni. Lorenzo Lotto
Florence. Madonna Dell Arpie. Our Lady of the Distressed. After Andrea Del Sarto. Misch and Stocks. The Academy Series No. 1030
Tonkanobu 1146 1205 ancient copy after. Portrait of Yoritomo the first of the Shoguns. British Museum. Phot. Oxford University Press