Contains a fairly complete run of minutes for the years 1866-1968 as well as legal reports, financial ledgers and journals, membership records, correspondence, and a variety of printed materials. The minutes include reports from the Executive Board and various committees, and summary financial information. Membership records contain much information on the union's apprenticeship program.

Local 775 represents the workers at the Chrysler Airtemp plant in Dayton, Ohio. The records contain minutes of membership meetings, minutes of the Executive Board, Shop Committee minutes, negotiations and contract agreements, correspondence, political and educational materials, clippings and news releases.