- Patmos, Monastery of Saint John, ms. 378: page range 91v-145v
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
Prof. Westerink's note:
"Hiera Mone Ioannou Theologou Patmou. Vivliotheke. Manuscript. gr. 378.
Psellus. OD: ff. 72-145."
Mark "Patm. 378 ff. 92-145" written with sharpie on the leader.