Letters, legislation, minutes and memoranda on proposed diversion of water from Klamath River watershed into the Sacramento River basin; counter-proposals for irrigating Butte and Shasta Valleys. 1945-1949.
Papers regarding the proposed regulatory dam at Iron Gate on the Klamath River. 1949-1950.
Materials regarding the proposed diversion of the Trinity River, California, into the Sacramento Valley for the purpose of additional hydro-electric energy and additional irrigation water. 1947-1955.