1. Cotton MS Vespasian D XIII, ff 131–138 Reference (shelfmark): Cotton MS Vespasian D XIII, ff 131–138 Title: Unidentified theological treatise, ending with the verse ‘Virgo Iohannis auis’ (Walther 20508) Collection Area: Western Manuscripts Languages: Latin Date Range: 1st half of the 13th century Extent: 1 item