Minute books of South Australian branches of the Amalgamated Engineering Union, Boilermakers' & Blacksmiths' Society of Australia, and the Sheet Metal Working Agricultural Implement and Stovemaking Industrial Union of Australia; membership roll and contribution books of predecessors Federated Agricultural Implement, Machinery & Ironworkers Association of Australia, South Australia Branch and the Sheet Metal Workers' Industrial Union, South Australia Branch.

Membership and financial records. Includes records of predecessor the Victorian Agricultural Implement and Machine Makers Society.

Minutes of general, special and management committees, rules, correspondence, financial records and printed material re wage and award conditions. Includes records of predecessors the Federated Agricultural Implement, Machinery and Ironworkers' Association of Australia.