- FondoOPM - Office of the Prime Minister
- Serie01 - Departmental Correspondence
- Sottoserie1978 - OPM 1978(Bozza)
- 617 more...
- Unità archivistica0759/1978 - Maintenance of Buses. C. Of P.
- Unità archivistica0983/1964 Vol. 7 - The United International Bureaux for the protection of industrial, literary and artistic property -BIRPI-.
- Unità archivistica0985/1970 Vol 5 - Vacancies at U.N.E.S.C.O.
- Unità archivistica1123/1964 Vol.5 - Scholarships offered by the Netherlands. M.C.F.A.
- Unità archivistica1167/1962/4 - Official transport for the office of the Prime Minister.