The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ipswich. Grammar School. Valentines Series
Hawkshead. Grammar School. Valentines Series
Huntingdon. Grammar School. Valentines Series
Oakham. Buttercross Stocks and Grammar School. Valentine. RP
Shrewsbury from Grammar School. Valentine. Carbotone Series. 1921