Series dates primarily from 1961-1973 - there are a few items dated 1980. Documented are office operations including personnel administration, contract and purchasing, facilities management, travel arrangements and visits, humanitarian activity, political events, and the activities of peacekeeping and observer missions. Records are incoming and outgoing code and clear cables, as well as numbered and unnumbered cables. Correspondence is between top echelon United Nations officials in New York and missions located in Europe, Asia, Africa, the Middle East, and the Dominican Republic, including Secretaries-General U Thant and Kurt Waldheim, Deputy Chef de Cabinet and later Under-Secretary-General for Special Political Affairs Jose Rolz-Bennett, Under Secretary General for Special Political Affairs Ralph Bunche, Under-Secretary-General for Economic and Social Affairs Philippe de Seynes, Controller Bruce Turner, Senior Officer for the Office of Special Political Affairs Brian Urquhart, Under-Secretary-General for Special Political Affairs J. Peres de Cuellar, Deputy Executive Officer for Department of Public Information R. Eriksen, and Chief of Section of the Executive Office of the Secretary-General D. Blickenstaff. Arranged alphabetically by location and therein chronologically.