Black Hours of Galeazzo Maria Sforza (Sforza Black Hours), attributed to Master of Anthony of Burgundy, Belgium ca. via Austrian National Library on Wikimedia Commons. Image I: Public Domain (United States), Image
f-featherbrain: “ Royal 6 E IX Convenevole da Prato, Address in verse to Robert of Anjou, King of Naples, from the town of Prato in Tuscany (the ‘Regia Carmina’) Italy, Central (Tuscany); 1340 Miniature of Four Muses: Polyhymnia (choral.
A collection of Black Books of Hours Black Hours, ca. 1475 (Morgan Library, New York) Horae beatae marie secundum usum curie romane, ca. 1458 (Hispanic Society of America) Black Hours of Galeazzo Maria Sforza, ca.
Christianus Prolianus and Joachinus de Gigantibus. Astronomia “Comparative view of the magnitudes of the Sun (a large disc of gold), the Moon (silver), Mars (gold), Venus (gold), Mercury (gold) and Earth (pale).