The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
John Opie 1761 1807. Sisters. National Museum of Wales
Llanberis. North Wales Quarrying Museum. The Foundry. National Museum of Wales
Malta. View of Grand Harbour. C. Von Brocktorff. ABC Stationers and Printers. National Museum of Fine Arts
The Foundry. National Museum of Wales
Llanberis. Welsh Slate Museum. The Foundry. National Museum of Wales. No. 106
Malta. Auberge de Provence. C. Von Brocktorff. ABC Stationers and Printers. National Museum of Fine Arts
London. The British Museum. National Series. Joseph Pike. 1931
London. British Museum. National Series. 1904