1. MS Facsimile 431 Reference (shelfmark): MS Facsimile 431 Title: Scope & Content: Rotographs of two manuscripts of the Computus naturalium, viz.:- Oxford, Bodl. Lib., MS. Ashmole 341, ff. 1-60b, and Erfurt, Stadtbibl., MS. Amplon F. 394, ff. 145-147b. Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 1 item