- Mount Athos, Dionysiou Monastery, ms. 347 (nunc 402): page range 192r–218v
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
Prof. Westerink's note:
"Mone Dionysiou (Athos, Greece). Manuscript. 347.
Psellus. Aenigmata, Epigramma[ta]: ff. 192 verso-218 verso."
At the end: informational sheet of the Patriarchal Institute for Patristic Studies in Thessaloniki, dated on 20 June 1973.