Le Livre du Chastel de Labour,
- NLW MSS 5143D, 5144C
- Ffeil
- [1900x1921]
Rhan oBourdillon Manuscripts,
Two volumes of letters, notes, a transcript of a part of the text, and other material relating to the preparation, by F. W. Bourdillon, of Notes on an illuminated manuscript 'Le Livre du Chastel de Labour' in the posession of George C. Thomas of Philadelphia with some account of the poem, and a corrected page-proof of the Notes.