The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln. Dom Inneres. Hochaltar. Postcard
Koln. Dom Inneres. Becker. Verlag. Postcard
Koln. Dom Inneres. Photogravur. 1919
Koln. Dom. Inneres. Kessel Karte. Nr. K 4. 1400. RP
Koln. Dom. Inneres. Karl Rud. Bremer. No 106. B. Hopkins
Koln. Dom Inneres. St. Christopherus. Becker. No 336
Dom. Inneres. Koln. Karl Rud. Bremer. No 505
Koln. Dom. Inneres. Triforium
