The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Blenheim Palace. North Front. Valentine Series
Blenheim Palace. W. Front. Valentine Series
Blenheim Palace. W. Front. Valentines Series
North Front. Blenheim Palace. 73318. Valentines Series
Blenheim Palace. South Front. Valentines Series
Blenheim Palace. E. Front and Italian Gardens. Valentines Series. 1922
WSK. 6. North Front and Forecourt. Blenheim Palace. Woodstock. Friths Series