Portrait of a Young Man. Dated: c. 1520/1530. Dimensions: painted surface: 22 x 17 cm (8 11/16 x 6 11/16 in.) support: 23.2 x 18.3 cm (9 1/8 x 7 3/16 in.) framed: 35.4 x 30.5 x 6.4 cm (13 15/16 x 12 x 2 1/2 in.). Medium: oil on panel. Museum: Nationa