The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Henny Porten. Ross. Postcard
2032 4. Henny Porten. A. Schmoll. Ross
Henny Porten. Ross. Becker and Maass. Rotophot GmbH
441 2. Henny Porten. Ross. Berlin S. W. 68
Henny Porten. Ross. Atelier Balazs. Postcard
Atelier Balazs. Berlin. Henny Porten. Ross. 3126 1