United States. Congress. House. Committee on Foreign Affairs & ProQuest (Firm). (1868). Free Ports at Matamoras and on the Rio Grande. Letter from the Secretary of State, to Hon. N. P. Banks, Chairman of the Committee on Foreign Affairs, relative to the establishment of free ports at Matamoras and on the Rio Grande. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Free Ports at Matamoras and on the Rio Grande. Letter from the Secretary of State, to Hon. N. P. Banks, Chairman of the Committee on Foreign Affairs, Relative to the Establishment of Free Ports at Matamoras and on the Rio Grande. Washington: [publisher not identified], 1868.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Free Ports at Matamoras and on the Rio Grande. Letter from the Secretary of State, to Hon. N. P. Banks, Chairman of the Committee on Foreign Affairs, Relative to the Establishment of Free Ports at Matamoras and on the Rio Grande. [publisher not identified], 1868.