The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hydrofoil. Condor 1. A.1. Guernsey Press. Dennis. Gruts
The Hydrofoil Condor. 3. Guernsey Press. E. T. W. Dennis
The Hydrofoil Condor. 3. Guernsey Press. E. T. W. Dennis. Brian Green
Hydrofoil Condor 1. Guernsey Press. E. T. W. Dennis. Gruts
Channel Islands. Sark. La Seigneurie. Home of La Dame de Serq. Guernsey Press. E. T. W. Dennis. Scarborough. Colour by Gruts. 1971
The Hydrofoil Condor 3. Guernsey Press Co. Ltd. E. T. W. Dennis and Sons Ltd
