United Airlines Mainliner sleeper airplane. ?
United Airlines Mainliner sleeper airplane. The trip from New York to the Pacific coast was seventeen hours, 1937
Picture No
10668322
Media ID
45214409
Size
3000px x 2339px
(490KB)
Credit
Mary Evans / Everett Collection
Usage Restrictions
Strictly editorial use only. Please contact Mary Evans if any other use required
