Drawings and correspondence re. mill conversion projects: Stamford Bridge Mill, Yorkshire; Paines Flour Mill, St Neots; Swaffham Prior smockmill. Dutch steel windmill sail stock blueprints. Report 'An investigation into the failure of a steel windmill stock'. SPOOM list of UK mills. Information on flour dust causing asthma. Printouts of North Yorkshire and Norfolk site and monument records.
Diagrams and instructions for roller milling machinery. Small roller mill artefacts. Correspondence with milling firms re. J B G Thompson's various positions throughout his career. Course materials from J G B Thompson's training. Flow sheets and production records. Photographs and documents re. Grosvenor Street Mill and Skidby Mill.