File consists of one box of publications issued by the Bricklayers' and Masons' International Union, including the following
- Constitutions and rules of ordder (international): January 1904, 1906, 1908, 1911, and October 1922
- Amendments: Brantford, December 1914; Windsor, December 1915
- Constitution and by-laws: Ontario Provincial Conference, n.d., 1910, 1911
- BMPIU delinquent lists, December 1, 1906 and December 1, 1923
- Proceedings: 37th annual convention (Jan 1903), 38th annual convention (Jan 1904), 1st biennial and 41st convention (Jan 1908), 6th biennial and 46th convention (Jan 1918), 12th biennial and 52nd convention (Sept 1930)
- Reports: semi-annual (June 30, 1909), 36th annual of President and his Secretary (December 1, 1901), 41st annual of President and his Secretary (December 1, 1906)
Series consists of records produced by the Peterborough Trades and Labour Council, including circu-letters, correspondence, constitutions, and other material.
Series consists of records produced by Local 725 of the Brotherhood of Painters, Decorators and Paperhangers of America, including a minute book, monthly reports, constitutions, correspondence, and day books.
Series consists of the records of Local 690 of the International Union of Steam and Operating Engineers, including working rules and agreements, correspondence within Canada and in the United States, receipts, and constitutions.
Series consists of records of Local 17 of the Bricklayers, Masons and Plasterers' International Union of America, including minutes, correspondence, circuletters, scab lists, shop steward reports, financial records, material from the Ontario Provincial Conference, and other material. Also included are 54 volumes of published constitutions, proceedings, reports, and delinquent lists.
Series consists of records of Local 435 of the International Association of Machinists, including minute books, vouchers and stubs, and auditor's reports.
Series consists of the published constitution of the Amalgamated Meat Cutters and Butcher Workmen (1917), in Polish.