The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Kent. Dover Castle. Upper Chapel in Keep. Crown. E. Baylis
Kent. Dover Castle. Upper Chapel in Keep. George Pulman. Crown
Kent. Dover Castle. Upper Chapel in Keep. Crown. W. S. Cowell
Kent. Dover Castle. Upper Chapel in Keep. H. M. S. O. Willsons Printers. Crown
Kent. Dover Castle. Upper Chapel in Keep. Ministry of Works. Crown
Dover Castle. Upper Chapel in Keep. H. M. Office of Works
Dover Castle. Upper Chapel in Keep. RP
Kent. Dover Castle. The Upper Chapel. English Heritage