Saint Anthony Abbot [left panel] by Puccio di Simone, Allegretto Nuzi
https://www.nga.gov/artworks/6-saint-anthony-abbot-left-panelThe creation of works of art during the late Middle Ages and early Renaissance was often a collaborative process. This panel is part of a triptych painted by two artists:
He holds a bird in one hand, touches Mary’s robe with the other, and a piece of