The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Guernsey. Herm and Sark. A gp Publications. E. T. W. Dennis and Sons Ltd. G. K. Anderson
Guernsey. Herm and Sark. Map. A gp Publications. E. T. W. Dennis. G. K. Anderson
Guernsey. Herm and Sark. Map. A gp Publications. E. T. W. Dennis
Guernsey. Herm and Sark. A Map. Dennis. No G.48. 1991
Guernsey. Herm and Sark. Dennis
Sark. Island of Sark Bus. A gp Publications. E. T. W. Dennis
Island of Sark Bus. Sark. C. I. S. 6. A gp Publications. Dennis