Original vintage United Air Lines aviation educational and promotional ephemera collection, primarily dating to the 1940s.

Lot includes the original United Air Lines mailing envelope along with assorted School & College Service materials, brochures, maps and aviation educational pieces.

Visible items include:

* United Air Lines original mailing envelope with postage

* “This Company of Ours…” United Air Lines booklet

* “The Story of United Air Lines”

* United Air Lines route map / “Air Lines of the United States”

* “To Help You Find and Name the Important Parts of a Mainliner”

* Illustrated Douglas-built DC-3 Mainliner educational material

* United Air Lines aviation school kit advertising

* Air Express / wartime aviation material

* United Air Lines timetable teaching material

* Aircraft photographs / printed aviation cards

* Additional United Air Lines educational and promotional ephemera shown in photos

One educational piece is marked Copyright 1943 by United Air Lines.

All pieces are being sold together as found. Exact completeness of the original packet has not been independently verified.

Vintage paper shows various age-related wear including toning, staining/foxing, folds, creases and edge wear.

Please examine all photos as they are an important part of the description.