The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
London. The National Gallery. Baptism of Christ. Della Francesca. Piero. The Great Artist. The Bridgeman Art Library
The National Galley. The Baptism of Christ. Piero della Francesca
London. The National Gallery. Baptism of Christ. Bridgeman Art Library. Piero Della Francesca
National Gallery. Part. Of an Altarpiece. The Baptism of Christ. Piero Della Francesca. William Clowes
National Gallery. The Baptism of Christ. Henry Stone. Card No. 1198. Piero Della Francesca
The National Gallery. Baptism of Christ. Della Francesca. The Great Artists. The Bridgeman Art Library
National gallery. London. Francesca. Baptism of Christ. B. Matthews Ltd. Bradford. England
The Nativity and Baptism of Christ. Detail of Coverlet. Solarfilma For the National Museum. No. 309