- Mount Athos, Gregoriou Monastery, ms. 12: page range 1r-309r
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
NotesProf. Westerink note: "Mone Gregoriou (Athos, Greece) Manuscript. 12 (309ff) Photius, Amphilochia" Library ID Slip: Monastery: Gregoriou Catalogue: Lamprou Gen. Number: 559 Special: 12 Monastery: 15 Language: Greek Title of Codex: Φωτίου Πατριάρχου Date: 17th c. Film Made On: 2-7-73 The library ID slip appears every 50 pages or so but the page underneath is always reproduced afterwards. Final folio is 309r.