1. Harley MS 3199, ff 2r-55v Reference (shelfmark): Harley MS 3199, ff 2r-55v Title: Helperic of Auxerre, Computus Scope & Content: Helperic of Auxerre, Computus. Collection Area: Western Manuscripts Languages: Latin Date Range: 1st half of the 12th century Extent: 54 folios.
