The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Coln a. Rh. Dom. Sudportal. Dr. Trenkler. 1908
Coln a. Rh. Dom. Sudportal. Dr. Trenkler. Leipzig
Mainz. Gutenbergplatz und Dom. Dr. Trenkler. 1908
Coln a. Rh. Dom Sudportal. Heiss. 210
Dom Westseite. Coln a. Rh. Trenkler. 1908
Koln. Dom Sudportal. Jos. Kessel. RP
Koln. Dom. Sudportal. 59549. Rud. Roewer. 1903
Koln. Dom. Sudportal. Becker
