United States. Post Office Department & ProQuest (Firm). (1823). Letter from the Postmaster General, transmitting a list of unproductive post roads, for the year 1822. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a List of Unproductive Post Roads, for the Year 1822. Washington: [publisher not identified], 1823.
MLA (9th ed.) CitationUnited States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a List of Unproductive Post Roads, for the Year 1822. [publisher not identified], 1823.
Warning: These citations may not always be 100% accurate.