The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Coln a. Rh. Sudbrucke. Postcard
Coln a. Rh. Sudbrucke. Heiss. Nr. 423
Coln a. Rh. Dom. Sudseite. Heiss. Postcard
Gries. BR. 1163 m. Much Heiss. Postcard. 1954
Ramolhaus. Much Heiss. Postcard
Coln. Dom. Der Rhein. Heiss. Postcard
Hildesheimer Hutte. Much Heiss. Postcard
Fulpmes 940 m. Much Heiss. Postcard