The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Peterborough Cathedral. The High Altar. Ernest Joyce and Co. Ltd. Plastichrome. A. J. Howard. 1967
Peterborough Cathedral. The High Altar. Topical Press. Pitkin Pictorial Postcard. 1973
Peterborough Cathedral. The High Altar. RP. 1963
Peterborough Cathedral. The High Altar. Topical Press Ltd. Pitkin Pictorial Postcards
Peterborough Cathedral. The High Altar. RP
Peterborough Cathedral. The High Altar
Peterborough Cathedral. The High Altar. Postcard