United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Post Roads. (1886). Extension of the free-delivery system. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Post Office and Post Roads. Extension of the Free-delivery System. Washington: [publisher not identified], 1886.
MLA (9th ed.) CitationUnited States. Congress. House, et al. Extension of the Free-delivery System. [publisher not identified], 1886.
Warning: These citations may not always be 100% accurate.