Amalgamated Society of Engineers: Council minutes, 1852-1917; Monthly Journal and Reports, 1851-1920 (incomplete); Local Council Referees' minutes, 1878-1902; some branch minutes, registration records, etc.; yearly reports from branches, 1851-1920 (MSS.259).
Amalgamated Engineering Union/Amalgamated Union of Engineering Workers (Engineering Section)/Amalgamated Engineering and Electrical Union : Council minutes, 1920-66; pr. National Committee minutes/reports, 1920-87 (incomplete); Final Appeal Court reports, 1920-65, 1971-5; Monthly Journal, 1851-1993 (incomplete). AEU Group of MPs (sponsored by the Union) has deposited some of its papers, including correspondence 1962-3, 1973, 1979-89. Southall District minutes, 1931-63, and other records, post-1945; Southall branch minutes, 1936-9; Bury District office files, by company and organisation, post-war; binder on wartime relaxation agreement (MSS.259).
Philanthropic Society of Journeymen Millwrights : volume of transfer certificates, 1867 (MSS.259/BR/MM).