The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
PBO. 63. The Sanctuary and High Altar. Peterborough Cathedral. Friths Series
Peterborough Cathedral. S. E. Frith Series. 1906
Worcester Cathedral. Friths Series. 1904
Llandaff Cathedrale. Friths Series. 1903
Exeter Cathedral. S. W. Friths Series. 1905