The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Balmoral Castle. D. Ross. The Adelphi Series. No. 353. 1912
Balmoral Castle. The Adelphi Series. No. 122C. 1907
Balmoral Castle. The Adelphi Series. No. 122. 1906
Balmoral Castle. Adelphi. 1913
Balmoral Castle. Adelphi. Littlejohn
Balmoral Castle. Adelphi Series No. 500 C
Balmoral Castle. Adelphi Series. No. 307 c
Balmoral Castle. C. H. and S. A. The Adelphi Real Photography Series