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.

Further printed ephemera, 1995-1999, in French and Breton, relating to cultural, educational and political activities in Brittany, including Keltia Musique, a catalogue of Breton and Celtic music, 1999, and Adsa, no. 2, July-August 1999, a newspaper featuring cultural issues in Brittany; together with a booklet published in 1998 concerning protected plants in Les Monts d'Arrée, Finistère.

Further printed ephemera, mainly 1988-99, in French and Breton, relating to cultural, educational and political activities in Brittany, including the thirteenth National Festival of the Breton language at Spézet, May 1999, and the twenty-second film festival at Douarnenez, July 1999; together with a leaflet advertising activity holidays for children in a Breton summer camp organised by the An Oaled association in Treglonou.

Additional printed ephemera, 1997 and undated, in Breton and French, relating to cultural, educational, political and religious activities in Brittany.

Further printed ephemera, 1991-1998, in French and Breton, relating to cultural, educational and political activities in Brittany.

Further printed ephemera, 1995-1998 and undated, in French and Breton, relating to cultural, political and educational activities in Brittany.