Historic Photo Archive by Vintage Roadside

United Airlines Mainliner plane in Portland, Oregon 1937

9969-2919 "Mainliner" plane of United Air Lines on its initial trip into Portland. It is a 21 passenger Douglas airplane. April 15, 1937. (Swan Island airport)

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Filename: 9969-2919.tif
Copyright: HistoricPhotoArchive.net
Image Size: 10133x7511 / 435.5MB; 1937 3.25 " x 4.25" original negative Portland Oregon Swan Island airport United Air Lines Mainliner airplane
Contained in galleries: All Photographs

9969-2919 "Mainliner" plane of United Air Lines on its initial trip into Portland. It is a 21 passenger Douglas airplane. April 15, 1937. (Swan Island airport)