The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Windsor Castle. Rubens Room. F. Frith. No. 36049
Windsor Castle. The Rubens Room. F. Frith. No. 75183
Windsor Castle. Rubens Room. Friths Series. No. 75183
Windsor Castle. The Grand Reception Room. F. Frith. No. 75194. 1935. Friths Series
The Rubens Room. Windsor Castle. Excel. No 25. RP
Throne Room. Windsor Castle. Frith. 1907
Rubens Room. Windsor Castle. Tuck