The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Sandringham House. North Front. J. Salmon
North Front. Sandringham House. Salmon. Gravure. No 8122
Sandringham House. North West Aspect. W. H. S. Kingsway Real Photo Series. 1911
Sandringham House from the South West. Jarrold
Sandringham House from the south west. Jarrold
Sandringham House from the Lake. J. Salmon. Cameracolour
Sandringham House from Lake. Salmon