The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Valentines Aircraft Recognition Cards. Valentine. The Proficiency Test Series. No. 28. The Dornier Do 24. German Reconnaissance Flying Boat
38A 54. Saro Lerwick. General Reconnaissance flying boats. Aeroplane. Valentines. RP
38A 54. Saro Lerwick. General Reconnaissance Flying Boats. Aeroplane. Valentines. RP
Saro Lerwick. General Reconnaissance Flying Boats. Aeroplane. Valentine. RP
Short Sunderland. Reconnaissance and Bomber Flying Boat. Salmon
Reconnaissance and Bomber Flying Boat. Short Sunderland. J. Salmon. Sevenoaks
Fairey Seal Fleet Spotter Reconnaissance Biplane. Valentine. Aeroplane. RP
Fairey Seal Fleet Spotter Reconnaissance Biplane. Valentine and Sons. RP