The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Eton College. The Quadrangle. Valentine Series. PM. Windsor. 1910
The Quadrangle Eton College. Valentines Series
The Quadrangle. Eton College. Valentines Series
The Quadrangle. Eton College. 6240. Valentines Series
Eton College Quadrangle. Lupton Tower. A. and C. Black. Windsor and Eton. Series No. 53. Fred Richards
The Quadrangle. Eton College. Valentine
Eton College. The Quadrangle. Masons Alpha series. RP
The Quadrangle. Eton College. Valentine. 1910