Parcel post. Hearings before the subcommittee on parcel post of the Senate Committee on post offices and post roads, under S. res. 56, to inquire into and report to the Senate ... what changes are necessary or desirable in the postal system of the United States or in laws relating to the postal service, and particularly with reference to the establishment of a parcels post ..
United States. Congress. Senate. Committee on Post Offices and Post Roads