The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Portrait of a Man. Self Portrait. National Gallery. Jan van Eyck
Portrait of a Young Man. National Gallery. Sandro Botticelli
National Gallery. Portrait of a Young Man. Card No. 1459. Sandro Botticelli
National Gallery. Self Portrait. Waterlow. Card No. 1108. Rembrandt
National Gallery. Self Portrait. Cezanne. Paul. Card No. 1238. Henry Stone
National Gallery. Self Portrait. Rembrandt. Card No. 1108. Waterlow
London. National Gallery. Self Portrait in a Straw Hat. Elizabeth Louise Vigee le Brun. Alan Hutchison Ltd
National Portrait Gallery. Self Portrait. Dame Laura Knight. The White Dove Press