Comprises:
- 1,Computers Electronic, Manchester University: IBM Miscellaneous, correspondence, 1951;
- 2, Computers, International Business Machinery, Conveyances Out, Licence, licence agreement, 1950;
- 3, Computers, International Business Machines, Licence, draft licences, correspondence, 1950;
- 4, Computers, International Business Machines, Licence, correspondence and reports, 1950-1951;
- 5, Correspondence, copies of agreement,1950-1951.