1400Madonna and Child, 1400 (Taddeo Bartolo) (ca. 1363-1422) Musée du Petit Palais, Avignon89251401Self-Portrait as St. Thaddeus, 1401, detail from Assumption of the Virgin (Taddeo Bartolo) (ca. 1363-1422) Duomo of Montepulciano, Siena89271402118501403118511404A Doctor of the Church, 1404 (Mariotto di Nardo) (fl. 1394-1424) Museo dell Opera del Duomo, Firenze89281405118521406Dormition of the Virgin, 1408 (Starnina, Gherardo di Jacopo di Neri) (1354-1409) Philadephia Museum of Art, PA8926140711853140811854140911855