Saint Catherine of Alexandria, with an Angel [right panel], Pietro Lorenzetti, probably 1340

Date: probably 1340. Dimensions: painted surface: 88.1 × 41.5 cm (34 11/16 × 16 5/16 in.); ; overall: 92 × 44.1 cm (36 1/4 × 17 3/8 in.). Medium: tempera on panel transferred to canvas. Collection: National Gallery of Art. Pietro Lorenzetti, Saint Catherine of Alexandria, with an Angel (right panel), probably 1340, NGA 893