19th International conference of the Utopian Studies, society, Europe, 9-12 July 2018 Box 19 (MS 10650) Unit ID: 200 Date: 9-12 July 2018
500 years of utopias: commemorating the 500th Anniversary of Thomas More's Utopia, 5-9 July 2016 Box 19 (MS 10650) Unit ID: 198 Date: 5-9 July 2016
9th Marxist summer school and festival, 11-19 January 1986 Box 15 (MS 10650) Unit ID: 134 Date: 11-19 January 1986