Correspondence of T. I. Ellis, 1904-1970, comprising letters from his mother, Annie J. Hughes Griffiths, his wife, Mari Ellis, and other correspondents, together with a few letters and copy letters from T. I. Ellis. Some six letters, 1951-1993, are addressed to Mari Ellis.
Correspondence, 1942-1975, relating to 'The Road in Wales', comprising correspondence of T. I. Ellis with potential publishers, 1969-1970, a rejection letter sent to Mari Ellis, 1975, and a letter to TIE from R. T. Jenkins, 1942.
Some two hundred and sixty-eight letters and cards, 1961-1970, from T. I. Ellis to his wife, Mari Ellis, consisting of the following: 63 letters, 1961; 53 letters, 1962; 33 letters, 1963; 28 letters, 1964; 38 letters, 1965; 27 letters, 1966; 13 letters, 1967; seven letters, 1968; four letters, 1969; two letters, 1970.
Correspondence, 1964-1970, of T. I. Ellis concerning the biography, in particular with the publisher Alun Talfan Davies of Llyfrau'r Dryw. There are also letters from Members of Parliament including Cledwyn Hughes and George Thomas.
Davies, Alun Talfan, 1913-2000
Correspondence, 1962, 1965-1967, of T. I. Ellis with Llyfrau'r Dryw, Alun Talfan Davies, etc., concerning Dilyn Llwybrau.
Correspondence, 1959-1964, of T. I. Ellis with the publishers Hugh Evans & Sons [Gwasg y Brython], Liverpool, and with Cymdeithas Lyfrau Ceredigion, mainly concerning the publication of John Humphreys Davies (1871-1926) (Liverpool, 1963).
Also included are miscellaneous other letters concerning the biography, including one from Iorwerth Peate, 1964, with a list of corrigenda.
Hugh Evans and Sons (Firm : Liverpool, England)
Some three hundred and seventy-four letters and cards, 1956-1960, from T. I. Ellis to his wife, Mari Ellis, consisting of the following: 87 letters, 1956; 70 letters, 1957; 85 letters, 1958; 57 letters, 1959; 75 letters, 1960.
Gohebiaeth gyda Llyfrau'r Dryw
Correspondence, 1953-1958, of T. I. Ellis mostly with Alun Talfan Davies and Emlyn Evans of Llyfrau'r Dryw concerning various volumes in the Crwydro series.
Davies, Alun Talfan, 1913-2000
Some three hundred and eighty-six letters and cards, 1952-1955, from T. I. Ellis to his wife, Mari Ellis.
Adolygiadau Crwydro Meirionnydd
Press cuttings, 1955, of reviews of T. I. Ellis, Crwydro Meirionnydd (Llandybïe, 1954); together with four letters, 1954-1955, concerning the book, from O. M. Lloyd, D. Tecwyn Lloyd and others; and a copy of the script of D. Tecwyn Lloyd's radio review, [1955].
Lloyd, D. Tecwyn (David Tecwyn)
Some three hundred and seventy-one letters, October 1948-December 1951, from T. I. Ellis to his fiancee, and later wife, Mari Ellis (née Headley).
Some four hundred and seventy letters and postcards, 1933-1942 and undated, from Thomas Iorwerth Ellis to his mother, Annie J. Hughes-Griffiths.
Some five hundred and thirty letters and postcards, 1928-1932, from Thomas Iorwerth Ellis to his mother, Annie J. Hughes-Griffiths.
Some five hundred and forty letters and postcards, 1919-1927, from Thomas Iorwerth Ellis to his mother, Annie J. Hughes-Griffiths.
Some four hundred and eighty letters, 1907-1918, from Thomas Iorwerth Ellis to his mother, Annie J. Ellis (later Hughes-Griffiths).
Part of Papurau D. Tecwyn Lloyd,
Ymhlith y gohebwyr mae Cynan (1); Cassie Davies (1); T. I. Ellis (3); a G. G. Evans (5).
Cynan, 1895-1970.
Part of Papurau D. Tecwyn Lloyd,
Ymhlith y gohebwyr mae Euros Bowen (1); Aneirin Talfan Davies (3); Bryan Martin Davies (1); Cassie Davies (1); Jennie Eirian Davies (1); Pennar Davies (1); Islwyn Ffowc Elis (13); T. I. Ellis (3); George Ewart Evans (2); G. G. Evans (1); Gwynfor Evans (1); Meredydd Evans (7); ac Idris Foster (1).
Bowen, Euros.