- 1Publication - 'War Emergency. British Standard Specification for Oil Circuit Breakers for Alternating-Current Circuits Up To And Including 660 Volts.' (YA2008.74)
23 December 1940, item - 2Mechanical details, general arrangements and wiring diagrams (GEC/2/2/2/16)
1960-1967, file - 3Electrical termination details for the Saltire Field Development project (GEC/2/2/6/6)
1990-1991, file - 4General arrangement deluge valve assembly (GEC/2/2/6/7)
1991, file