From Venice, as per Iter liturgicum italicum
Letters from the Patriarch of Constantinople to Gregory XIII, See Pinakes Entry,
Translated by Simon Genuensis and Abraham Iudaeus Tortuosiensis
See Jordanus #10234
Later obits in the margins
Notated music. See Iter liturgicum italicum. Arms of Pope Sixtus V on the title page, , See Bannister, H. M. Monumenti vaticani di paleografia musicale latina ID# 839[ Title: Lamentationes, Folio: passim, Century: 1586, Provinance: Roma, Notation: misurata]
Dated March 30, 1583 on f.9v