United States. Post Office Department & ProQuest (Firm). (1864). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads, in relation to the postal laws. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads, in Relation to the Postal Laws. Washington: [publisher not identified], 1864.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter of the Postmaster General to the Chairman of the Committee on Post Offices and Post Roads, in Relation to the Postal Laws. [publisher not identified], 1864.
Warning: These citations may not always be 100% accurate.