- Vatican City, Biblioteca Apostolica Vaticana, ms. Urb. gr. 64: page range 1r-49r; 95v-102r
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
Prof. Westerink's note:
"Biblioteca apostolica vaticana. Manuscript. Urb. Gr. 64.
ff. 1-48 verso. Aphor. c. Theoph.;
ff. 96-102. Progn. c. schol."
Note on the side of the box: "Negative - Printed."
Letter "D" written with sharpie on the old leader.
At the beginning: Library ID slip of the Biblioteca Apostolica Vaticana. Label "A. Z." in the upper left corner.