The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Downside Abbey. Chapel of the Sacred Heart. Photo Precision
Chapel of the Sacred Heart. The Oratory. South Kensington. London. Valentine
Chapel of the Sacred Heart. The Oratory. South Kensington. London. Valentines Series. British Manufacture
The Lady Chapel. Church of the Sacred Heart. Blackpool. Arrow. RP
Westminster Cathedral. Sacred Heart Chapel. Valentine. Carbotone Series
Notre Dame Church. Sacred Heart Chapel. Montreal. W. G. MacFarlane. B. Hopkins
Montreal. Quebec. Sacred Heart Chapel. Messageries De Presse Benjamin Enr. Plastichrome