The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The National Gallery. A Detail From the Umbrellas. Pierre Auguste Renoir
The National Gallery. A Detail From Incidents in the Life of Saint Benedict. Lorenzo Monaco
The national Gallery. A Detail From the Virgin and Child Enthroned
The National Gallery. A Detail From a Choir of Angels. Simon Marmion
The National Gallery. A Detail from Witches at their Incantations. Salvator Rosa
National gallery. Detail from the Execution of Lady Jane Grey. Paul Delaroche
Washington. National Gallery of Art. Detail from the Copley Family. John Singleton Copley. Andrew Mellon Fund