Panels from the High Altar of the Charterhouse of Saint-Honor?, Thuison-les-Abbeville: Saint John the Baptist. French (Picardy). Date: 1490-1500. Dimensions: Panel: 117 ? 52 cm (46 1/16 ? 20 1/2 in.); Painted Surface: 115.3 ? 49.5 cm (45 3/8 ? 19 1/2