Fonds consists of personal and professional materials of Beesley’s related to his career. The fonds is divided into seven series: Biographical/Personal Information series (1946, 1972-2009); Correspondence series (1973, 1979, 1980-1984); Articles, Statements, and Speeches series( 1967-2004); Newspaper Clippings series (1972-1982); International Law Commission (UN General Assembly Reports) series (1986-1992), Photographs series (1962-1963, 1972-1984, 1989, 2003), and Audiovisual series (1972-1982).