520 USA FIRST FLIGHT COVERS 1928-1950's (a few later), all are cachet covers including mostly domestic first flights, also note airport dedications, some anniversary flights, air races, airmail week celebrations, first jet flights ++, lot includes a real photo of auto maker Earl Anthony with the captain and officers of the Graf Zeppelin in his Packard Touring Car, also a real photo of the 1935 China Clipper, Pan-Am survey flights to Hawaii and Guam (worth $200 alone), 39 are legal size with good airmail frankings, lots of $25-$75 covers with total retail over $3000, F-VF est ($300+ US) (Image)

CV.