The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Colchester. St. John Abbey Gate. Valentines Series
St. Johns Abbey Gate. Colchester. Valentines Series. British Manufacture
St. Johns Abbey Gate. Colchester. Valentines Series
Colchester. St. John Abbey Gate. Valentine Series
26104. St. Johns Abbey Gate. Colchester. Valentines Colourtone Series