The collection includes minutes of the Joint Committee to Consider Proposals for the Study of the Legislative Council; report of the House Select Committee Appointed to Study the Salaries and Wages of State, County, and City Officials; minutes and reports of House and Senate standing committees; and House and Senate bills, resolutions, memorials, joint resolutions and memorials of the regular and extraordinary sessions. The collection also contains miscellany material including list of lobbyists; speech by Governor Tim Babcock to Joint Session; and exhibits including "Montana Arts Council," "The Montana Corporation Annual Report 1965", and "Reasons for Acceleration of Small Watershed Projects in Montana"; and U.S. District Court findings, conclusions, and decrees regarding appointment of congressional districts of the state of Montana.