Canterbury, GB, Canterbury Cathedral, Additional MS 23 Date:1200 -1300 Date Quality:ca Dimensions:51.2 cm Length x42.7 cm Width Number of Pieces:2 Type:Amulets Shelfmark:Additional MS 23 Provenance:England Contents:"Earliest extant multipurpose textual amulet based on an amalgamation of old and new magic." (Skemer, p. 199) Bibliography:Skemer, Don C. Binding Words: Textual Amulets in the Middle Ages. Magic in History. University Park, PA: Pennsylvania State University Press, 2006, 199-215, plates on pp. 200-201.