Comprises:
- 1, Computers, Disposal of Patent Rights to IBM, 1958 Negotiations, correspondence and agreements, 1958;
- 2, Computers, Disposal of Patent Rights to IBM, 1959 Negotiations, Vol 2, 1959;
- 3, Computers, Disposal of Patent Rights to IBM, 1959-60, Negotiations, Vol 3, 1959-1962;
- 4, Computers, Disposal of, Patent Rights to IBM, 1959- 60, Negotiations, Vol 4, 1963-1967.