The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Musee du Louvre. Charles I er Roi d Angleterre. Van Dyck. Ecole Hollandaise. LL. 193
Postcard. Charles Ier. Van Dyck. Louvra
Van Dyck. Charles Ier roi dAngleterre. 28. LL. Musee du Louvre. Paris
The Forest. 5442 Jacob Ruysdael 1628 1682. Musee du Louvre Ecole Hollandaise. Cque 2557
National Gallery. Card No. 1126. Van Dyck. Charles I on Horseback. 1172. Waterlow
Van Dyck. Charles I on Horseback. National Gallery. Waterlow and Sons Ltd. London
Van Dyck. Charles I on Horseback. Rembrandt
National Gallery Official Series No 225 Van Dyck Charles I on Horseback 1172 B Matthews