AVIATION Joiy i. July 1, 1920 AVIATION 427 … The Aircraft Year Book for 1920 Issued by the Manufacturers Aircraft Association. Inc. Just a few interesting chapters in this book containing 335 pages of facts about flying. 80 pages of instructive photographs and numerous maps. Read's On>n Story of the Trans-Atlantic Flight. List of Permanent…
Aviation Week
Internet Archive · Public domain (published before 1931). Free to use for anything.
