The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. Master of Werden. Card No. 1152. Conversion of S. Hubert. Waterlow and Sons Limited. 1949
Master of Werden. Conversion of S Hubert. National Gallery. Waterlow and Sons Ltd. London
Vuillard. Edouard 1868 1940. La Cheminee. S. P. A. D. E. M. Paris. The National Gallery. Card No. 1432
St. Paul From the Surrey Side. Charles Francois Daubigny. The National Gallery. Card No. 1710
National Gallery. The National Gallery. Card No. 1277. The Ditchling Press
Monet. Claude Oscar. Bathers at la Grenouillere. The National Gallery. Card No. 1574
Flowers in a Terracotta Vase. Huijsum. Jan Van. The National Gallery. Card No. 1018
The Haywain. The National Gallery. Card No. 1063. Constable. John. 1986