- Peniarth MS 439 [RESTRICTED ACCESS].
- Ffeil
- 1677-1678
'Catalogue exact de tous les Livres de la Bibliotheque de feu Milord Abbé de Montagu', 1677 [An exact catalogue of the books at the library of [Walter] Montagu, [the Abbot of St Martins, near Pontoise], 1677.
Walter Montagu was the second son of Sir Henry Montagu, 1st Earl of Manchester. Dated at the top of the manuscript, '28 Decembre 1677', and, on p. 26, '12 January 1678'.