A holograph letter, 1896, from George Cornwallis West, from the Camp, 3rd [Batt.] [Royal] W[elsh] F[usiliers], Wrexham, to [?Sir Robert Arthur] Cunliffe [of Acton Park] (arranging a cricket match); a holograph letter, 1899, from [Sir] W. H. Preece, London, to Mrs. Sylvanus (a talk by the writer, possibly on engineering in Wales); a typescript letter, 1918, from J. Puleston Jones, Llanfair C[aereinion], to the Reverend W. M. Tudor (preaching engagements); an autograph letter, 1934, from Megan Lloyd George, Westminster, to J. Jenkyn-Richards, Handsworth (enclosing a message to be read at a meeting in Birmingham in aid of the distressed areas of South Wales) (with marginal notes); a holograph letter, 1934, from Samuel Evans (chairman and director of the Crown Mine, Johannesburg], Piccadilly, to [?H. Jones Davies] (personal); a typescript circular (undated) issued by a committee of the Welsh churches and societies of Birmingham and other Midland towns on behalf of the Social Welfare Settlement in the Rhymney Valley; a cyclostyled programme (undated) of a meeting of the Dudley Welsh Society ('Cymdeithas Cymry Dudley'); a press cutting, 1926, recording an account of a graduation ceremony of the University of Witwatersrand, at which the degree of Ll.D. honoris causa was conferred upon Samuel Evans; typescript notes on 'Nervous System and its Functions' prepared for a zoology class at University College of North Wales; a national registration card, 1915, and national ration book, 1918, of Humphrey Jones Davies, Bangor; etc.

Papers relating to the begining of Tŷ Toronto's wider work in the valleys, 1963-1971; papers relating to the grants received by Tŷ Toronto, 1972-1983; records of interviews held by Erastus Jones, 1972-1979, and correspondence concerning the same, 1979-1983; papers relating to the conferences on the history of the valleys, 1973-1985; reports, papers and notes concerning Tŷ Toronto's work, 1972-1979; and Tŷ Toronto publications, 1974-1978.