The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Penrhyn Castle. The Keep. J. Arthur Dixon
Bangor. Penrhyn Castle. The Dining Room. National Trust. J. Arthur Dixon
The National Gallery. Kitchen Scene. Allegory of Lost Virtue. Antonia de Pereda. Penrhyn Castle. The Douglas Pennant Collection
Penrhyn Castle. The West Front. Arthur Dixon. Photogravure. No SP. 1574. 1977
Penrhyn Castle. The Walled Shrub and Flower Garden. J. Arthur Dixon. Natural Colour Photogravure
Penrhyn Castle. The Walled Shrub and Flower Garden. J. Arthur Dixon. Natural Colour Photogravure. 1978