Physical Dimensions: overall: 7.66 × 9.17 cm (3 × 3 5/8 in.)
gross weight: 205.82 gr (0.454 lb.)
Provenance: Oscar Hainauer [d. 1894], Berlin; his wife, Julie Hainauer, Berlin; acquired 1906 by (Duveen Brothers, Inc., London and New York); by exchange 21 October 1920 to Joseph E. Widener, Lynnewood Hall, Elkins Park, Pennsylvania; gift 1942 to NGA.