Records related to the adjudication of water rights for the Green River, especially the West Fork of Buck Creek and Burnt Fork Divisions. Records include correspondence, priority schedules; District No. 36 water rights (Snake River, Idaho), and Daggett County, Utah court hearings.

Undated film script entitled "Birth of a Basin" presented by the U. C. R. C.

Radio presentation "Colorado River Project" on the Colorado River Storage Project, particularly the Echo Park Dam proposal, 1954.

Films on recreational aspects of reclamation with scripts and associated brochures and correspondence, 1965.

This series includes maps and reservoir plans (removed to maps series), boundaries of McKinnon Irrigation District, abstracts of applications to appropriate water from Burnt Fork Creek, water appropriation applications for the State of Utah, specifications for the construction of masonry dams, and the Preliminary Engineering Report on the proposed McKinnon Irrigation District.

Tables showing water rights along the Little Snake River Valley and correspondence about the same.

Correspondence and reports concerning the reevaluation of Hoover Dam flood control regulation.

Hearings primarily before the Irrigation and Reclamation Sub committee of the House Committee on Interior and Insular Affairs, on legislation concerning the Colorado River Storage Project, water resources planning, federal state relations in water rights, projects, and public work appropriations. Records include transcripts, correspondence, and statements of state officials.

Hearings before the Federal Power Commission in the matter of Arizona Power Authority's Application - Project 2248. Records include U. C. R. C.'s Petition to Intervene, and Statement of Position, plus some correspondence.

Upper Colorado River Compact records featuring compact drafts and final, printed copies, reports, legislation, costs, a 1948 paper on water compacts in Wyoming by L. C. Bishop, and a 1948 report of the Legal Advisory Committee on the Articles of the Commission.

Colorado River Compact records including correspondence, legislation, reports, compact drafts, Mexican Treaty information and questions related to the Compact aiding in the determination of a legal policy for the Upper Basin States regarding the Colorado River System (1963).

This series includes an attendance list for the Drafting Committee meeting of 6/4/51, and copies of the Congressional enactment approving the contract.