Papers of Rev. R. Peris Williams,
Papers of Rev. R. Peris Williams,
Bala-Bangor Manuscripts,
Bala-Bangor Manuscripts,
Bangor Miscellaneous Collection.
Bangor Miscellaneous Collection.
R. Silyn Roberts Papers,
R. Silyn Roberts Papers,
U.C.N.W. (University College of North Wales) Collection of Papers relating to the First World War,
U.C.N.W. (University College of North Wales) Collection of Papers relating to the First World War,
Bob Owen Croesor Papers,
Bob Owen Croesor Papers,
Papers of Mary Silyn Roberts,
Papers of Mary Silyn Roberts,
Newsletter entitled 'Oddi wrth y Pwyllgor Seneddol i godi milwyr',
Correspondence and printed material relating to Dr David Thomas,
Papers of Cynan,
Papers of Cynan,
John Richard Williams Papers,
John Richard Williams Papers,
Recruiting poster entitled 'Y darn papur',
Photograph of "A" Company 11th (Service) Battalion South Lancashire Regt.,
Army pay book of Private David John Rogers, Bangor,
Papers of Major W.P. Wheldon,
Papers of Major W.P. Wheldon,
Sir John Morris-Jones Papers,
Sir John Morris-Jones Papers,
'Rhiwle yn Ffrainc' written by Hedd Wyn,
'Yr Arwr' by Hedd Wyn,
Royal Welsh Fusiliers' War Diaries,
Royal Welsh Fusiliers' War Diaries,
