The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Madonna in Prayer. Sassoferrato. National Gallery. Official series 26
National Gallery. Official Series No. 219. Crome. A Windmill on Mousehole Heath. 926. B. Matthews
Dona Isabel Cobos de Porcel. Goya. National Gallery. Official series 52.
Stevens Mrs Collmann. National Gallery. Official series 169
Tintoretto. Origin of the Milky Way. 1313. National Gallery. Official Series No. 14. B. Matthew
Bronzino. Venus. Cupid. Folly and Time. 651. National Gallery. Official Series No. 36. B. Matthews
National Gallery. Official Series No. 82. Borgognone. Marriage of the two S. Catherines. 298. B. Matthews
National Gallery. Official Series No. 166. Verrocchio School. Tobit and the Angel. The Medici Society