Seven holograph letters and one Christmas card, 1896-1899 and undated, from Fred[erick] W[illiam] P[earce] Jago [Cornish scholar] from Plymouth, to (as per address or by inference) H[enry] T[obit] Evans at Lampeter and Carmarthen. The letters relate largely to a mutual interest in the Cornish language. Specific points referred to include the address of a Truro bookseller who could provide recipient with books on Cornish, the writer's friendship with [the Reverend John] Bannister, variant forms of the writer's name, the death of the Cornish language owing to the pressure of English, the lack of a printed literature, etc., the survival of Cornish dialect in West Cornwall, the writer's published glossary of the Cornish dialect [The Ancient Language and the Dialect of Cornwall with an enlarged Glossary . . . (Truro, 1882)] and his English - Cornish Dictionary . . [(London, 1887)], unpublished manuscript copies of second editions of these two works which the author had offered to sell to the Royal Institute of Cornwall, the possibility that Professor [John] Rhys [of Oxford University] would assist with publication, the state of the Welsh language and the danger to it from English pressure on the eastern border and 'Forster's law of education', the need for 'at least bilingual teaching in the Welsh schools and the employment of native teachers', the lack of information relating to the use of Cornish in church services, the last sermon preached in Cornish, recipient's visit to Cornwall and newspaper articles by him describing the visit, the Breton and Manx languages, the [South African] war, and recipient's newspaper work.

Copies of letters, 1941-1942, to Rene Le Roux ('Meven Mordiern') from Roparz Hemon and Guillaume Berthou ('Guillaume B. Kerverziou'), relating to the establishment of a standardised orthography of Modern Breton, and formerly in the possession of Armand Keravel; together with copies of documents and correspondence, 1940-1963, relating to Keravel, including letters from Yann Fouere and Joseph Martray.

A scrap-book compiled by John Jones ('Myrddin Fardd') containing miscellaneous press cuttings entitled 'Ffurfiad y Genedl Gymreig' by J. E. Lloyd, 'o Goleg Aberystwyth' (?from Y Drych), 'Y Gymraeg a'r Llydaweg' by Aneurin Jones ('Aneurin Fardd'), 'Celtiaid Cymru, a'u Llenyddiaeth', 'Hanes yr Hen Eglwys Brydeinig' (trans. Herbert Jones), 'Penod yn Hanes Cymru' by O. M. Williams, Wymore, Nebraska, 'Y Llan a'r Llyfr' by B. D. Johns, Llwynypia, 'Olion y Goresgyniad Gwyddelig yng Ngwynedd' by the late Owen Williamson, 'Llew Llwyfo yn y De', 'Y diweddar Ebenezer Lloyd [Edwardsville, Pa.]' by 'Melindwr', 'Porthmona yn yr hen amser' by Ellis Pierce ('Elis o'r Nant'), 'Yn Hen Gapel y Pandy' by [Howell Roberts] 'Hywel Tudur', etc.

Llungopïau o ohebiaeth a phapurau perthnasol, 1973-1977, Per Honore, Montroulez/Morlaix, yn ymwneud â'i waith fel ysgrifennydd grŵp yn trafod orgraff yr iaith Lydaweg. Mae'r gohebwyr yn cynnwys Per Denez, Francois Falc'hun, Jean Le Dû, Andreo Merser a Visant Seite. / Photocopies of correspondence and related papers, 1973-1977, of Per Honore of Montroulez/Morlaix, reflecting his activity as secretary to a discussion group on the orthography of Modern Breton. The correspondents include Per Denez, Francois Falc'hun, Jean Le Dû, Andreo Merser and Visant Seite.

Literary, research and personal papers of Louis P. Nemo (Roparz Hemon, 1900-1978), comprising personal and general correspondence, 1941, 1947-1978; manuscript and typescript drafts of novels and novellas, short stories, poetry and plays; drafts of articles by Roparz Hemon and collected by him as editor of Ar Bed Keltiek; research papers, including notes and transcripts of Breton literary texts; miscellaneous fragments of manuscript and typescript draft translations into English; personal papers, including papers collected by Roparz Hemon or submitted to him by other authors and scholars; notebooks relating to the Breton language, drafts of Breton dictionaries including Geriadur Istorel ar Brezhoneg, and drafts of articles on the Breton language; notes on other Celtic languages, including Irish, Welsh and Manx, and notes on Esperanto; papers relating to organisations of Breton or Celtic interest including Skourr Breizh ar C'hendalc'h Keltiek, the Breton Branch of the Celtic Congress; papers of other Bretons, including Francois Vallée (1860-1949) and Dr Louis Dujardin (1885-1969); and miscellaneous notes and papers, [1940s]-[1950s], chiefly relating to Breton and Irish, mainly in the hand of Anton Ar Roue, cook and gardener to Roparz Hemon.