Calendar leaf from a printed Book of Hours on vellum.

A wonderful leaf from a Book of Hours printed on vellum by Gilles Hardouyn for Germain Hardouyn ‘librayre demourant entre les deux portes du Palays en l’enseigne saincte marguerite’, ‘bookseller living between the two gates of the Palace at the sign of saint marguerite’, Paris around 1518. The leaf is from the calendar part at the beginning of the book, it is July till October.
A few initials are highlighted by hand in red, blue and liquid gold.