Series 1: Annual convention proceedings 1948-1974
Series 2: Economic data on the lumber industry 1954-1975
Series 3: Information bulletins 1947-1975
Series 4: Old subject files 1947-1959
Series 5: Subject files 1945-1974
Series 7: Subject files of Daniel Johnston (Los Angeles subject files) 1951-1973
Series 8: Records relating to District Councils 1950-1969
Series 9: Correspondence with former local unions 1948-1961
Series 10: Correspondence with local unions 1948-1975
Series 11: Records relating to the Lumber Industry Health and Welfare Fund (The Hazard Trust) and Pension Fund 1956-1974
Series 12: Records relating to National Labor Relations Board cases 1947-1975
Series 13: Records relating to California Department of Employment cases 1953-1974
Series 14: Records relating to arbitration cases 1954-1974
Series 15: Case files relating to claims before the California Industrial Accident Commission 1949-1975