Bibliotheca Apostolica Vaticana -

The Barberini Hours was made in Rouen approximately in 1510 and is another Book recently added from the Biblioteca Apostolica Vaticana, shelfmark  The illuminations in the book are attributed to Jean Pichore.  The calendar has one month per face, and is sparsely filled, with only 165 entries.  Many of the Rouen-specific saints appear in the calendar, including the Translation of St. Audoenus (Ouen), on May 5th (See f.3r below).

(DB ID: 161)