Air Mail Service. Flying fields nnd hangars, Air Mail Service, hearings before subcommittee, 60th Congress, 1st session, on H. R. 4320 [for payment of amounts expended in construction and maintenance of hangar and flying field at Omaha, Nebr., for use of Air Mail Service] and H. R. 4642 [for relief of persons or companies who advanced money or materials for construction and maintenance of air-mail hangar at Salt Lake City. Utah, for Post Office Department], .May 3, 1926.

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