Pope Coelestinus 4. crowning the Emperour Henricus 6. with his feete, 1563

Pope caelestinus iv crowning the emperor henry vi with his feet. Note: this pope is currently known as caelestinus iii (giacinto bobone, r. 1191-98), the publisher probably considered antipope caelestinus ii (1124) a true pope. Date: 1563.