The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
York Cottage. Sandringham House. Valentine. Selectype
Sandringham House. York Cottage. Valentine. Carbotone
York Cottage. Sandringham. H. Coates. RP
York Cottage. Sandringham. H. R. H. The Prince of Wales. The Star
Sandringham. York Cottage. Postcard. 1908
Sandringham. York Cottage. Postcard. 1905
Sandringham. York Cottage. H. Coates
Sandringham. York Cottage. Postcard. 1947