The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Painting. Castle. Forest. Unknown Place. Postcard
Unknown Castle. Flag. Brick wall. Postcard. 1905
Unknown castle from a bird eye view. Postcard
Unknown Castle. Felix Luib. Nr. 5194. RP
Unknown Castle. Frith Series. Postcard
Castle. Unknown Place. RP
Forest. Unknown Place. Gum Trees and Lilies
Unknown Forest. Bruchhausen Vilsen