The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Dusseldorf. Ehrenhof mit Rheinhalle. Platows Kunstanstalt. No. 124. Aqfa
Dusseldorf. Ehrenhof m. Planetarium. RP
Rheinterrasse. Dusseldorf. Platow
Drachenfels Bahn Mit Drachenburg. Platow. Dusseldorf. PM. Bonn
Dusseldorf. Planetarium. Bromsilber. Imitation. Post Card
Dusseldorf. Planetarium. Cramers. 1928
Dusseldorf. Am Hauptbahnhof. Platows Kunstanstalt. No. P2 126
Dusseldorf. Europa Halle. Platow. Nr. 186
