St. Gallen, Stiftsbibliothek, Cod. Sang. 458 : A martyrology by Hrabanus Maurus

A martyrology by Hrabanus Maurus, composed shortly after 843. The codex contains a copy of Cod. Sang. 457, under the auspices of the St. St. Gall monk Notker Balbulus shortly after 875. It also includes the presentation dedication, missing from the presentation copy (Cod. Sang. 457), addressed to Abbot Ratleik of Seligenstadt and Abbot Grimald of St. Gall (841-872).