The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Coln a. Rh. St. Severinstor. Heiss. 176
Coln. a. Rh. St. Severinstor. Heiss. Nr. 176
Coln a. Rh. St. Severinstor. Heiss
Coln a Rh. St. Severinstor. Heiss and Co. Graph Kunstanstalt. Coln Lindenthal
Young Man. Sailor. Old Photography. Postcard. Hansen. Coln Severinstr. 157 9
Coln a. Rh. Rheinufer. Heiss and Co. Graph Kunstanstalt. Coln. Lindenthal
Coln a. Rh. Hafen. Heiss. Graph. Kunstanstalt. Coln Lindenthal