Monticchiello Altarpiece

The Monticchiello Altarpiece is a theoretical altarpiece of c. 1315 by Pietro Lorenzetti for the parish church of Santi Leonardo e Cristoforo in Monticchiello, Tuscany. It is thought to have consisted of the Monticchiello Madonna (Diocesan Museum of Pienza), Saint Margaret or Saint Agatha (Tesse Museum, Le Mans) and Saint Leonard or Benedict, Saint Catherine of Alexandria and Saint Agatha or Saint Margaret (Museo Horne, Florence).