Browse Items (12 total)
- Source is exactly "The Harold E. Hartney Collection (2013-07-03), Folder 3"
[Air mail first flight cover for AM 38, Phoenix, Arizona, 1938]
![[Air mail first flight cover for AM 38, Phoenix, Arizona, 1938]](https://digitalcollections.museumofflight.org/files/square_thumbnails/35501978ada9b9f28fd8b04d61375dd5.jpg "[Air mail first flight cover for AM 38, Phoenix, Arizona, 1938]")
Air mail first flight cover for AM 38, Phoenix, Arizona, 1938. The cover is addressed to Colonel Harold E. Hartney in New York, New York.
[Invitation to participate in "American Forum of the Air" radio program]
![[Invitation to participate in "American Forum of the Air" radio program]](https://digitalcollections.museumofflight.org/files/square_thumbnails/0bf8f30b5b83be163eebffaa5bac6cd7.jpg "[Invitation to participate in "American Forum of the Air" radio program]")
Invitation to participate in the "American Forum of the Air" radio program, broadcast by WOL and WOR from the Shoreham Hotel on August 25, [no year].