Electronic Gneuss-Lapidge Content Gratianus Augustus, Epistula ad Ambrosium Name Gratianus Augustus, Epistula ad Ambrosium Code CPL 160a Contained in: 146.5 - Cambridge, St John’s College 5 (A. 5), part i 593 - Oxford, Bodleian Library, Bodley 739 (S.C. 2736) 594.5 - Oxford, Bodleian Library, Bodley 762 (S.C. 2536), fols. 149-226