United States. Congress. House. Committee on Commerce & ProQuest (Firm). (1875). Ohio River improvement and transcontinental railways. Memorial of the citizens of Allegheny County, Pennsylvania, relative to the Ohio River improvement and transcontinental railways, and indorsement of same by the Pittsburgh Chamber of Commerce. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Commerce and ProQuest (Firm). Ohio River Improvement and Transcontinental Railways. Memorial of the Citizens of Allegheny County, Pennsylvania, Relative to the Ohio River Improvement and Transcontinental Railways, and Indorsement of Same by the Pittsburgh Chamber of Commerce. Washington: [publisher not identified], 1875.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Commerce and ProQuest (Firm). Ohio River Improvement and Transcontinental Railways. Memorial of the Citizens of Allegheny County, Pennsylvania, Relative to the Ohio River Improvement and Transcontinental Railways, and Indorsement of Same by the Pittsburgh Chamber of Commerce. [publisher not identified], 1875.