Archival records of International Computers Ltd., 1915-1980s
- Made:
- 1915-1989
[Archival records of International Computers Ltd., 1915-1980s, chiefly manuals and software related material of ICL, but also containing much earlier material of companies related to, or subsumed into, ICL including British Tabulating Machine Co. Ltd., International Computers & Tabulators Ltd., Hollerith, Powers-Samas, English Electric Computers, et al. Also include numerous files of J.M.M. Pinkerton (1947-86), technical drawings of LEO computer, etc.]