- NLW MS 23225C
- Ffeil
- 1919-1951.
Letters, 1919-51, to Margaret Lewis (née Gilcriest) from various correspondents including Catherine ('Cathrin') Daniel, Bangor (17) 1937, Edward Gleave (1) 1919, Dr Gwent Jones, Swansea (14) 1937 and P. Mansell Jones (3) 1927-30.