Iohannes Wallensis, opera — Syon, Middlesex. Bridgettine abbey of St Saviour, St Mary the Virgin, and St Bridget.
| Provenance: | Syon, Middlesex. Bridgettine abbey of St Saviour, St Mary the Virgin, and St Bridget. |
| Location: | British Library, London |
| Shelfmark: | Harley 632 |
| Author/Title: | Iohannes Wallensis, opera |
| Type of evidence: | inferred evidence |
| Notes on evidence: | Visible in Betson's catalogue, which records that it was given by [Thomas] Graunte and notes the second folio 'xxxta anni'. John Bale records that he saw the book 'ex domo Ric. Grafton'. |
| Date: | AD 1438 |
| Pressmark: | O.10. |
| Medieval Catalogue: | SS1.952 Further details of medieval catalogue: SS1. BRIGITTINES: Syon: Registrum of the library of the Brethren, c. 1500-c. 1524 |