United States. Congress. Senate. Committee on the District of Columbia, ProQuest (Firm), & United States. Department of the Interior. (1857). Report of the Secretary of the Interior, communicating the report and surveys made in obedience to a resolution of Congress, respecting the construction of a new and substantial bridge across the Potomac. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia, ProQuest (Firm), and United States. Department of the Interior. Report of the Secretary of the Interior, Communicating the Report and Surveys Made in Obedience to a Resolution of Congress, Respecting the Construction of a New and Substantial Bridge Across the Potomac. Washington: [publisher not identified], 1857.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia, et al. Report of the Secretary of the Interior, Communicating the Report and Surveys Made in Obedience to a Resolution of Congress, Respecting the Construction of a New and Substantial Bridge Across the Potomac. [publisher not identified], 1857.