The Death of Saint Anthony
painted surface: 36.2 x 38.1 cm (14 1/4 x 15 in.)  overall size: 37.5 x 39.4 cm (14 3/4 x 15 1/2 in.)  framed: 52.1 x 54 x 7.6 cm (20 1/2 x 21 1/4 x 3 in.)

About Master of the Osservanza (Sano di Pietro?)