United States. Congress. Senate. Committee on Post Offices and Post Roads & ProQuest (Firm). (1870). [To authorize mail steamship service in Gulf of Mexico, between port of New Orleans and certain ports of republic of Mexico.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). [To Authorize Mail Steamship Service in Gulf of Mexico, Between Port of New Orleans and Certain Ports of Republic of Mexico.]. Washington: [publisher not identified], 1870.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Post Offices and Post Roads and ProQuest (Firm). [To Authorize Mail Steamship Service in Gulf of Mexico, Between Port of New Orleans and Certain Ports of Republic of Mexico.]. [publisher not identified], 1870.