Manuscript on vellum, in Latin, [Germany, 15th century].
8vo (170 x 115 mm). 40 ll. Initials in red and black, square musical notation throughout on a 4-line red stave. Period vellum ruled in blind. Custom solander box. A few flaws to vellum, first and last leaves mounted on stubs, binding rubbed, lacking clasp.
Provenance: Property of a California educational institution.