Includes Executive Board Minutes, 1967-84; General Membership Minutes, 1966-86, Shop Steward Minutes 1967-73, 1976-77, 1980, 1982-85, 1986. Also, first drafts of minutes plus exhibits for meetings of the Executive Board, General Membership, and Shop Stewards: 1971-72, 1976-82, 1984-85, 1989-90. The series ends with minutes from the Employer-Employee Relations Committee, 1968-79, with supporting letters, 1976-79.