Osprey has published a set of 40 postcards of assorted color plates from their books for the princely sum of 10 pounds sterling. There are several about the Great War, only one about airplanes, but is really good
Artwork by Peter Dennis
Dogfight between 32nd Squadron RAF and Jasta 15
Taken from Campaign 197:
Amiens 1918
Scanned to actual size, I heartily recommend purchasing the set, one of the best ideas Osprey has had.
