Officium s. Marthae — Lanthony (secunda), Gloucestershire. Augustinian priory of St Mary the Virgin and St John the Baptist.
| Provenance: | Lanthony (secunda), Gloucestershire. Augustinian priory of St Mary the Virgin and St John the Baptist. |
| Location: | British Library, London |
| Shelfmark: | Harley 459 |
| Author/Title: | Officium s. Marthae |
| Type of evidence: | inferred evidence |
| Date: | s. xii ex. |
| Notes: | BL MSS Harley 459, 460, 461, 462, 463 formed one volume in s. xvi. |