The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Arthur Newstead. Breitkopf and Hartel
Antonio Stradivari. Breitkopf and Hartel
R. Kreutzer. Breitkopf and Hartel
Pachmann. Breitkopf and Hartel. Postcard
Man portrait. Breitkopf and Hartel. Postcard
Ferencz Hegedus. Berger. Breitkopf and Hartel
Wilhelm Backhaus. Breitkopf and Hartel
Joh. Chr. V. Gluck. 635. Breitkopf and Hartel