Stock certificate issued by the Roberson, Hill, and Hawes Ditch Compay, Ltd. to Harris, Trustee.

Includes ledger books, water sales, contracts, and other financial records. Also includes by-laws of the Big Wood River Reservoir and Canal Company, Ltd.

Constitution, by-laws, newsletters, and materials from annual conventions and banquets. Also includes reports on irrigation (1919); underground utilities in Boise (1938), and speeches and correspondence.

Political cartoons depicting Governor Brady and commentary on his position on irrigation matters and the Carey Act.

Scrapbook of newspaper clippings, identified and dated, from May through November 1907, on reclamation activities and issues in southern Idaho.

Records of the Twin Lakes Resevoir and Irrigation Company of Camas County, Idaho (1903-1924). Includes cash books, Board of Director minutes, receipts, and various other records. Twin Lakes Reservoir, south of Fairfield (Idaho), is now called Mormon Reservoir.

Records relating primarily to the Minidoka and Payette-Boise Reclamation projects in Idaho, together with scattered items concerning Ira B. Perrine, Salmon River diversions, American Falls Reservoir, the Twin Falls North Side Project, and the Idaho Irrigation Company project.