The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Berlin. Brandenburger Tor and the Wall
Berlin 1929. Pariser Platz. PK3988. Das Luftschiff Graf Zeppelin. Brandenburger Tor. Ullstein bild. Skowronski and Koch Verlag
Berlin. Brandenburger Tor. Pawlowski and Souvenirs. G. Schneider
Alt Berlin. Brandenburger Tor. Schoning. Schikkus
Berlin. Brandenburger Tor. Sammlung Eickemeyer. Nr. 43
Berlin. Brandenburger Tor. Schoning GmbH. Schikkus. U. Findeisen
Alt Berlin. Brandenburger Tor. Schoning GmbH. Schikkus. 1929
Alt Berlin. Brandenburger Tor. Schoning GmbH. Schikkus. 1939