The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Interior of Ely Cathedral. South Transept. J. M. W. Turner. Judges. C. 5812. X
Ely Cathedral. South Transept. Judges Postcards Ltd. C 5812 X. J. M. W. Turner
Gloucester Cathedral. South Transept. Judges Ltd. No 3661
Winchester Cathedral. South Transept. Judges Ltd. 12951
Ely Cathedral. Lantern and South Transept. Judges. C. 3926. X
Ely Cathedral. Lantern and South Transept. Judges. C. 3926X. PM. Lincoln