The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
1812. Altar. Sandringham Church. 1930
1812. Altar. Sandringham Church. H. Coates Wisbech. Nene Series. 1935. RP
1812. Altar. Sandringham Church. H. Coates
Sandringham Church. The Silver Altar. Pitkin Pictorials Ltd
Sandringham Church. Silver altar and reredos. Pitkin Pictorials. Andover. SD9. Postcard
Sandringham Church. Silver altar. Topical Press. London. Pitkin Pictorial Postcard. SD8
