Scope and Contents From the Collection: This collection contains a variety of printed materials relating to the first half-century of aviation. The collection consists largely of promotional materials published and distributed by manufacturers of airplanes and airplane parts. Represented in the collection are such well-known companies as Boeing, Lockheed, and Cessna, but the collection also holds materials from a number of lesser-known and/or defunct businesses. The collection includes material dating to the first decade of...