Emperor Charles V, Daniel Hopfer, 1520 (1521?)

Date: 1520 (1521?). Dimensions: plate: 22 x 15.3 cm (8 11/16 x 6 in.); ; sheet: 22.1 x 15.6 cm (8 11/16 x 6 1/8 in.). Medium: etching, ink, iron, pen. Collection: National Gallery of Art. Daniel Hopfer and Hieronymus Hopfer, Emperor Charles V, 1520 (1521?), NGA 157147