The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln a. Rh. Dom. Inneres. Postcard
Speyer a. Rh. Dom. Inneres. Hochaltar u. Bischofsthtron. Jos. Baumgartner. RP
Koln. Dom Inneres. Becker. Verlag. Postcard
Koln. Dom Inneres. Photogravur. 1919
Kolner Dom. Inneres. Hoursch and Bechstedt. RP
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
