The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Quadrangle. Eton College. E. Marshall
Eton College. The Quadrangle. Marshall Series
Eton College. The Quadrangle. Ernest Marshall Series
Quadrangle. Eton College. Windsor and Eton Station
Quadrangle. Eton College. Windsor and Eton Station. 1906
Eton College Quadrangle. Lupton Tower. A. and C. Black. Windsor and Eton. Series No. 53. Fred Richards
The Quadrangle. Eton College. The Boots. No 06240