- Mount Athos, Great Lavra Monastery, ms. Α46: page range 1r–350v
- Acquired: unknown
- Film: 35mm Black-and-white Negative
NotesNote: "Athos. (Monasteries). Laura. MS. Alpha 46".
At the beginning: informational sheet of the Patriarchal Foundation for Patristic Studies in Thessaloniki, dated on 3 August 1979.