United States. Congress. Senate. Committee on Public Lands and Surveys & ProQuest (Firm). (1930). Authorizing the Secretary of the Interior to investigate and report to Congress advisability of establishing the Upper Mississippi National Park. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Authorizing the Secretary of the Interior to Investigate and Report to Congress Advisability of Establishing the Upper Mississippi National Park. Washington: [publisher not identified], 1930.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Authorizing the Secretary of the Interior to Investigate and Report to Congress Advisability of Establishing the Upper Mississippi National Park. [publisher not identified], 1930.