61. Newberry Library, VAULT Case MS 61 DS ID: DS17782 Title: Book of hours Author: Geert Groote Place: Enkhuizen and Netherlands Date: between 1471 and 1500
62. Newberry Library, VAULT Case MS 56 DS ID: DS17818 Title: Book of hours Author: Catholic Church Place: Flanders and Netherlands Date: 1430-1450