1. Cotton MS Vitellius A I Reference (shelfmark): Cotton MS Vitellius A I Title: Cotton Manuscript Vitellius A I Collection Area: Western Manuscripts Languages: English, Middle and Latin Date Range: Unspecified Extent: 5 items
2. Cotton MS Vitellius A I, ff 27–31 Reference (shelfmark): Cotton MS Vitellius A I, ff 27–31 Title: Lists of the mayors and sheriffs of the city of London, AD 1326–1462 Collection Area: Western Manuscripts Languages: English, Middle Date Range: 3rd quarter of the 15th century Extent: 1 item
3. Cotton MS Vitellius A I, ff 1–20 Reference (shelfmark): Cotton MS Vitellius A I, ff 1–20 Title: John Somer, Kalendarium (1r–20r), including a working model of an astrolabe (17v) and On the Twelve Signs (18v: Boffey 688) Collection Area: Western Manuscripts Languages: English, Middle and Latin Date Range: Mid 15th century Extent: 1 item