A group of fifty-four holograph letters, 1929-1932, from Thomas Jones, Cerrigellgwm[-isa], Ysbyty Ifan, Denbighshire, to Evan Roberts, Llandderfel, Merioneth, relating to the writer's literary and musical pursuits. Some letters refer to the Welsh ancestry of Abraham Lincoln, President of the United States of America. Also included in the collection is a holograph letter, 15 November, 1932, from Einion Jones, Cerrigellgwm-isa, to Evan Roberts, enclosing a pedigree of his father Thomas Jones and a copy of the latter's last poem.