This is an index of the archive of ICL material held in the Science Museum Library. For details of access click here. The whole archive is covered in the master index.
This index is maintained by the Computer Conservation Society.

24. British Tabulating Machine Co Ltd Card Production

Item
no		DateContent
24/11947 Nov - 49 FebEnglish Paper Tests. Letchworth 1/1 to 1/80.
sample card material from 3/1 Works [ 1 vol]
24/21948 Oct - 49 JulIndian Paper Tests 18003 - 19721. 
sample card material from 3/1 Works [ 1 vol]
24/31955 English Paper Tests 650 - 669 [1 bundle]
24/41934-1944Wiring diagrams etc [1 vol]
24/51936-1946Wiring diagrams etc [1 vol]