- George Christian Beath: photographs of construction of the Uasin Gishu railway, Kenya c1920-29
- Charles Bernard Stone (1914-1996) engineer: papers incl material rel to Stone Committee on High Alumina cement
- George Stephenson & Son, engineers: plan of a proposed railway from London to Birmingham 1832
- British Standards Institution: administrative records, cuttings 1929-56
- Building Research Establishment: records incl research programme 1922-93
- Photographs of the re-building of London Bridge 1968-73
- Reports rel to underpinning of foundations, Winchester Cathedral
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