The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. Official Series No. 49. Crome. Poringland Oak. 2674. The Medici Society
National Gallery. Official Series No. 219. Crome. A Windmill on Mousehole Heath. 926. B. Matthews
Madonna in Prayer. Sassoferrato. National Gallery. Official series 26
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