The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Royal Collection. The Letter. Gerard Ter Borch. Lund Humphries
Gerard Ter Borch. Letter. Royal Collection. Lund Humphries. Postcard
Gerard Ter Borch. Letter. Lund Humphries. Royal Collection
1975. Gerard Terborch. The Letter. Collection Queen. Buckingham Palace. Medici. No 718
Buckingham Palace. Collection H. M. The Queen. The Letter. Gerard Terborch. The Medici Society. Art Publishers. Reproduced by Special Permission. 1968
A Lady at the Virginals. Johannes Vermeer. The Royal Collection. Lund Humphries. 1977
The Wolf and the Lamb. William Mulready. The Royal Collection. Lund Humphries
Adriaen van de Velde. The Coast near Scheveningen. The Royal Collection. Lund Humphries