The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Blenheim Palace. South Front. PM Surrey. 1967
Blenheim Palace. South Front. Precision
Blenheim Palace. South Front. Jarrold. Postcard
Blenheim Palace. South Front. Photo Precision
Blenheim Palace. South Front
Blenheim palace. South Front. Photo Precision