The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Unknown Castle. Mountains. Postcard
Painting. Unknown castle in mountains. Postcard
Unknown Castle in Mountains. H. B. Postcard
H. H. Bingley. Salmon. 3537. Painting. Castle. Mountain. Postcard
Probably Loket. H. B. Postcard
Huntly Castle Hotel. Huntly. Postcard
Brecon. Castle Hotel. Postcard
Taunton. Castle Hotel. Postcard