Piero della Francesca. Central panel of the Polyptych of Misericordia (c. 1460) Piero della Francesca. Central panel of the Polyptych of Misericordia (c. 1460)15042-polyptych-of-the-misericordia-piero-della-francesca Sizes: 150 × 150 / 201 × 300 / 687 × 1,024 / 175 × 131 / 336 × 500 / 900 × 1,341