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