See Bannister, H. M. Monumenti vaticani di paleografia musicale latina ID# 541[flyleaf 12th-13th Aquitainian neumes]. ff.1r-6v is a calendar
see Iter liturgicum Italicum, from Montescaglioso (Benedictine foundation)
ff.1r-6v is a calendar, see Iter liturgicum Italicum. From S. Lucia in Assisi, Reformed Fransiscans
Text on f.2r was struck through
dated on title page
Dated in colophon on f.128r
Dated and signed in colophon on f.525v
ff.2r-3v is a list of words
Pinakes Entry, possible that Euclid is 14th C, starts on f.11r
Pinakes Entry, several fragments of seperate Menoligia
Diagram for Vat.lat.10165
pp. 3-6 are table of contents
dated on f.111v
See September 2022 OWL, recent donation by the "Presidents of the "Irmandade dos Clérigos (Brotherhood of Clerics) and the "Santa Casa da Misericórdia do Porto" (Holy House of Mercy of Porto), who gifted it to Pope Francis"