The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln a. Rh. Dom. Sudportal. Stengel. 1906. 1920
Koln. Dom. Stengel. 1902. B. Hopkins
Koln. Dom Sudportal. Jos. Kessel. RP
Koln. Dom. Sudportal. 59549. Rud. Roewer. 1903
Koln. Dom. Sudportal. Becker
Koln a. Rh. Dom. Sudportal
Koln a. Rh. Dom. Sudportal. Postcard
Koln a. Rh. Dom Sudportal. Leo Kurten. Nr. 7
