The People's Voice was a weekly newspaper published in Helena, Montana, by H.S. "Cap" Bruce, and later by Harry L. Billings. Records consist primarily of general correspondence (1937-1966); and subject files (1930s-1960s) on a wide variety of topics, including Montana politics, farmers unions, labor, state government, and public utilities.

Records of the Governors of Montana consist of legislative files (1893-1935), including correspondence, bills, vetos, governors messages, petitions, etc.; general correspondence (1902-1962) for individual administrations; and subject files (1889-1962) arranged by state agency and topic.

The Montana Governors collection consists of general correspondence (1889-1905) of Joseph K. Toole, J.E. Rickards, and Robert B. Smith; and speeches by Joseph K. Toole.