The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
C. I. Hydrofoil Condor Jersey. Jarrold. 1971. Multi View
Jersey. Hydrofoil. Condor I. Jarrold. Cotman Color Series. Multi View
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
The Hydrofoil Condor 3. Guernsey Press Co. Ltd. E. T. W. Dennis and Sons Ltd