Motor Vehicle Service to Airports: Hearing Before the Committee on Post Office and Civil Service, House of Representatives, Eightieth Congress, First Session, on H.R. 2588, a Bill Requiring All Mails Consigned to an Airport from a Post Office Or Branch, Or from an Airport to a Post Office Or Branch, Within a Radius of 35 Miles of a City in which There Has Been Established a Government-owned Vehicle Service to be Delivered by Government-owned Motor Vehicles. June 4, 1947