The Triumph of Courage and Wisdom. Artist: Johann Michael Rottmayr (Austrian, Laufen, 1654-1730, Vienna). Dimensions: 11-3/8 x 8-3/8 in. (28.9 x 21.3 cm). Date: late 17th-early 18th century.
Technique/matériel:
Pen and brown ink, brush and gray wash and brown ink over black chalk and graphite