The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Frankfurt am Main. Eschenheimer Turm. Horst Ziethen. Nr. 1278
Frankfurt a. Main. Eschenheimer Turm. Gerhard Blumlein. 1928
Frankfurt am Main. Eschenheimer Turm. Schoning. 1950
Frankfurt am Main. Am Eschenheimer Turm. Ludwig Klement. RP
Frankfurt am Main. Am Eschenheimer Turm. Schoning and Co
Frankfurt. Main. Eschenheimer Tor. Kruger
Frankfurt Main. Am Eschenheimer Tor. Kruger
Frankfurt. Main. Am Eschenheimer Tor. Kruger. 1969