Joseph and Potiphar's Wife; ca. 1550; Pen and brown ink; brush and brown wash; highlighted with white gouache; over traces of black chalk; on blue paper; traces of framing outlines in pen and brown ink along upper and right borders; sheet: 5 3/16 x 4 7/16 in. (13.2 x 11.2 cm); Drawings; Taddeo Zuccaro (Italian; Sant'Angelo in Vado 1529-1566 Rome)