The Bellos mss., 1954-2014, consists of correspondence, notes, manuscript drafts, and research files of literary translator and writer David Bellos, 1945-.
The Jansen, Peter K. mss., 1836–2005, consists primarily of manuscripts, drafts, correspondence and other material relating to translations into English from the German made by Peter K. Jansen (1934–2007) over the course of his career.