The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
York Cottage. Sandringham House. Valentine. Selectype
York Cottage. Sandringham. Valentine. Photo Brown. No 34355. 1933
Sandringham. York Cottage. Valentine Series. PM. Wallington. Norfolk
Sandringham House. S. W. Valentine. Carbotone. Postcard
Sandringham House. S. E. Valentine. Carbotone. Postcard
SAndringham House. N. E. Valentine. Carbotone. Postcard
York Cottage. Sandringham. Valentines Series
York Cottage. Sandringham House. 74914. Photo Type. Valentines
