Title: Portrait of a Humanist (possibly Johann Caesarius, Ph.D. and M.D., born Juelich 1468)
Object type: Checker
Date: ca. 1530
Artist:  Unknown South German artist
Artist role: Artist
Medium: Ground marble on ebony
Dimensions: Diameter (Confirmed): 1 15/16 in. × 3/8 in. (48.9 × 10.1 mm)
Classification: Gaming pieces
Credit line: Gift of The Mark and Lottie Salton Trust, 2021
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY