- Richard Leslie Hills, historian: lecture notes and research incl text, notes and illustrations for the books "The Development of Power in the Textile Industry" and "Textiles and Steam" c1960-2010
- Chetham Society: corresp c1980-2006 (CHETSOC)
- Manchester Region Industrial Archaeology Society: minutes, accounts, photographs, conference papers, surveys, reports, newsletters 20th cent (MRIAS)
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