The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Old Congregation House. St. Mary the Virgin. Oxford. T. V. A. P. Series XXVI. 1371
St. Mary the Virgin. Oxford. T. V. A. P. Oxford. Series XLVII. 1046. 1953
Oxford. St. Mary the Virgin. T. V. A. P. Series XXXVII. 1046
Oxford. St. Mary the Virgin. T. V. A. P. Series X. 1046
St. Mary the Virgin. Oxford. Friths Series
45468. St. Mary the Virgin. Oxford. Friths Series
Spire Of St. Mary the Virgin. Oxford. J. Salmon. Salmon Series. Sevenoaks. 1947