United States. Congress. Senate. Committee on Post Offices and Post Roads & ProQuest (Firm). (1937). Extending the provisions of the 40-hour law for postal employees to watchmen and messengers in the Postal Service. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). Extending the Provisions of the 40-hour Law for Postal Employees to Watchmen and Messengers in the Postal Service. Washington: [publisher not identified], 1937.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). Extending the Provisions of the 40-hour Law for Postal Employees to Watchmen and Messengers in the Postal Service. [publisher not identified], 1937.