The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
424 1. Henny Porten. Ross. Rembrandt
Henny Porten. Ross. Postcard
423 4. Rembrandt phot. Henny Porten. Ross
Harry Piel. Ross. Rembrandt. Postcard
Postcard. Rembrandt. Portrait of Himself. National Gallery. Misch and St
Postcard. Rembrandt. portrait de Vieille Femme. LL. No 206