The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The National Gallery. A Franciscan Friar. Rembrandt
National Gallery. A Franciscan. B. Matthews. Official Series No. 195. Zurbaran
Venice. The Doges Palace and the Molo from the Basin of San Marco. National Gallery. Card No. 1605. Francesco Guardi
River Scene. The National Gallery. Card No. 1450. Monet. Claude Oscar
The Thames below Westminster. National Gallery. Card No. 1465. Monet. Claude Oscar
Irises. National Gallery. Card No. 1427. Monet. Claude Oscar
National Gallery. S. Margaret. Card No. 1390. Francisco de Zurbaran
The Thames Below Westminster. National Gallery. Card No. 1465. Oscar Monet Claude