The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Blenheim Palace. Nr. Woodstock. Oxon. Aerofilms. No. 26924. Air Photo
The Library. Blenheim Palace. The Woodstock Press. S. H. Upstone. The Seal Of Artistic British Excellence Series
WSK. 6. North Front and Forecourt. Blenheim Palace. Woodstock. Friths Series
WSK. 10. Blenheim Palace. Woodstock. Friths Series
Blenheim Palace. Woodstock. Aero Pictorial. Air Photograph
Blenheim Palace. Woodstock. 12759. Aero Pictorial. Air Photograph
Oxfordshire. Blenheim Palace. Woodstock. West Exterior. A Gordon Fraser Card. Edwin Smith
Blenheim Palace. Woodstock. Built in 1705 1722. Sir John Vanbrugh. RP. K. 7714
