The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln am Rhein. Dom. Cologne on the Rhine. Agfa. Horst Ziethen. Multi View
Koln am Rhein. Cologne. Rhin. Ziethen. 1992
Koln am Rhein. Cologne. Ziethen. Multi View
Koln am Rhein. Cologne. Ziethen
Grusse aus Koln am Rhein Cologne. Ziethen. Multi View
Gruss aus Koln am Rhein. Cologne on the Rhine. Suhwold Verlag. Multi View
Koln am Rhein. Cologne on the Rhine. Jos. Kessel. Nr. 2186
Koln. Cologne on the Rhine. Rhine Side with Old Town and Cathedral. Ziethen. Gerd Meyer
