The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln. Dom Inneres. 1908. B. Hopkins
Coln. Dom Inneres. 1919
Koln. Dom Sudseite. K. T. F. Photogravur. 1919
Koln. Dom Haupteingang. Photogravur. KTF. 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
