Some eighty letters, 1971-1976 (including some transcripts and copies) from John Barnard Jenkins to various correspondents, including Sarah Erskine and Ned Thomas (25), Robat Gruffudd and Elwyn Ioan (14) and Cyril Hodges (27). The letters were written during his imprisonment for offences including the possession of explosives and causing explosions and some were published in Williams, Rhodri (ed.): John Jenkins, Prison Letters (Tal-y-bont, 1981).