The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Baden Baden. Altes Schloss. Stengel. 1909
Coblenz. Schloss. Stengel. 46487. Postcard
Wolfenbuttel. Schloss. Stengel
Coblenz. Schloss. Stengel. 46487
56542. Buckeburg. Schlosstor. Stengel. F. H. Hespe
Schloss Ambras. Stengel. B. Hopkins
Graz. Schlossberg. Stengel. 1912
Schloss Reinhardsvrunn. Stengel. B. Hopkins