The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Dusseldorf. Hauptbahnhof. Postcard
Dusseldorf. Hauptbahnhof. Hubert Knappe. Nr. 14. RP
Dusseldorf. Hauptbahnhof. RP
Dusseldorf. Hauptbahnhof. Adam Heinz. Postcard
Dusseldorf. Ehrenhof mit Rheinhalle. Platows Kunstanstalt. No. 124. Aqfa
Frankfurt a. M. Hauptbahnhof. Jacobs Kunstanstalt
Strassburg. Hauptbahnhof. La Gare. Kunstanstalt Lautz And Balzar. No. 15722
Dusseldorf am Rhein. Hauptbahnhof. Rahmel