Subseries consists of a box of material marked "Histoire de l'IBI." It contains different types of documents relating to the creation of the IBI (starting in 1951), the Constitution Committee, and the provisional International Computation Centre. Copies of the legal agreements with the Italian government (headquarters agreement, official journal, decree, etc) are also in the files. In addition to this, there are also copies of memoranda reviewing the situation of the Organization and its future prospects. There is also a paper by the 'DEA' which documents the history of the organization from its creation through to the 1980s.