'Air Progress' was first published in January 1938. It was published quarterly until sometime in 1962, it then increased frequency to bi-monthly, and became a monthly publication circa early 1966. In October 1995 it changed it's name to 'Air Progress Affordable Flying', but reverted to 'Air Progress' in November 1996. It finally ceased publication in June 1997 (Vol.59 No.2).
AIR PROGRESS ANNUAL FOR 1941,|
Identication of Army Aircraft; Slingshot Aviators; Power Plane Pilots that should Soar; what Ship is That?; what Happens to Old Army Planes; Cloud Chart; Map of USA Scheduled Air Lines; Color Pages; Three-View Drawings; Paper Gliders; Baby Buzzard; 31 Pictorial Feature, Good (note Color Pages are Missing).