Title: Leonello d'Este, Marquis of Ferrara (1441–50)
Object type: Medal
Date: 1444
Artist:  Pisanello (Antonio Pisano) 
Artist bio: Italian, Pisa or Verona by 1395–1455
Artist nationality: Italian
Artist role: Artist
Medium: Bronze
Dimensions: Diameter (Confirmed): 3 7/8 × 3/8 in. (98.7 × 9.6 mm)
Classification: Medals and Plaquettes
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