The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Market Place. Peterborough. The Star Series. G. D. and D. L
The Market Place. Peterborough. Salmon
The Market Place. Peterborough. Salmon. 2188c
Peterborough. Market Place and Cathedral Gateway. Boots Cash Chemists. Real Photograph Series
The Market Place. Peterborough. J. Salmon Ltd. Sevenoaks. Kent
Peterborough. The Market Place. J. Salmon. Cameracolour
Peterborough. The Market Place. J. Salmon Ltd. Cameracolour
Peterborough. Market Place and Cathedral. Valentine. RP