The Birth, Naming, and Circumcision of Saint John the Baptist. Dated: c. 1335. Dimensions: painted surface: 46.4 ? 38.3 cm (18 1/4 ? 15 1/16 in.) overall: 48.8 ? 40.7 cm (19 3/16 ? 16 in.) framed: 55.7 x 48.1 x 5.1 cm (21 15/16 x 18 15/16 x 2 in.). M