The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
St. Martins Cross and Iona Cathedral. RP
St. Martins Cross. St. Johns Cross and Iona Cathedral. Isle of Iona. D1033. Valentines. Collo Colour
Iona Cathedral. St. Martin Cross. J. B. White. RP
Iona Cathedral St. Martins And St. Johns Crosses Isle Of Iona. A. 739. Valentine and Sons LTD RP. 1957
Iona Cathedral and St. Martin Cross. Valentine. Bromotype Series
Iona Cathedral and St. Martin Cross. Hugh Macdonald. Bookseller and Stationer. V. and S
Iona Cathedral and St. Martin Cross. Valentines Series
Iona Cathedral and St. Martin Cross. 1906