The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Red Drawing Room. Blenheim Palace. Card No. BP 9. Britannia Colour Limited. Allday Limited
Red Drawing Room. Blenheim Palace. RA. No 9850. RP
Red Drawing Room. Blenheim Palace. 9850. The Seal of Artistic Excellence Series. Radermacher Aldous. RP
Blenheim Palace. The Red Drawing Room
Blenheim Palace. The Red Drawing Room. Photo Precision
Blenheim Palace. The Red Drawing Room. Photo Precision Limited