Saint Judas Thaddeus, Simone Martini, c. 1315/1320

Date: c. 1315/1320. Dimensions: painted surface: 26 x 19.7 cm (10 1/4 x 7 3/4 in.); overall: 30.7 x 23.3 cm (12 1/16 x 9 3/16 in.); ; framed: 44.4 x 60 cm (17 1/2 x 23 5/8 in.). Medium: tempera on panel. Collection: National Gallery of Art. Simone Martini, Saint Judas Thaddeus, c. 1315-1320, NGA 41636