Ku-Klux Klan-Idaho. --Optometrists-Idaho-Boise. --Mines and mineral resources-Idaho-Blaine County. --Women-Idaho-History.
Correspondence, claims, and financial records of W.C. Roberts' mines in Blaine County, Idaho; an account book of A.H. Simmons, Roberts's son-in-law and Boise optometrist; and several folders on Women of the Ku Klux Klan.
Water resources development-Idaho-History-Sources. --Electric power-Idaho-History-Sources. --Elections-Idaho-1978. --Idaho-Politics and government-History-Sources.
Membership lists, financial records, newspaper clippings, and other records of the Water/Power Initiative Committee, which gathered petitions for a proposed "Hydropower Protection and Water Conservation Act" in Idaho.