Physical Dimensions: overall: 9.6 x 8.57 cm (3 3/4 x 3 3/8 in.)
gross weight: 260.52 gr (0.574 lb.)
Provenance: Oscar Hainauer [d. 1894], Berlin; his wife, Julie Hainauer, Berlin; acquired 1906 by (Duveen Brothers, Inc., London, New York, and Paris); by exchange 21 October 1920 to Joseph E. Widener, Lynnewood Hall, Elkins Park, Pennsylvania; gift 1942 to NGA.