1. Harley MS 3199, ff 91v-94v Reference (shelfmark): Harley MS 3199, ff 91v-94v Title: Guido of Arezzo, Micrologus Scope & Content: Guido of Arezzo, Micrologus, ends imperfectly Collection Area: Western Manuscripts Languages: Latin Date Range: 1st half of the 12th century Extent: 4 folios.
