Caption:
Coat of arms with griffin of the Martelli family, The coat of arms with the back part of a lion and a bird head with ears and bird claws is turned to the left and placed against a smooth, slightly concave background. He stands on the left hind leg and has pulled up the right one, hits with the bird's claws forward and has an open mouth, in which the tongue is visible. Tail and wings are pointed up., Luca della Robbia (workshop of), Florence, c. 1470 - c. 1480, h 124.5 cm × w 79 cm, 48.5 kg