Physical Dimensions: overall: 11 x 14.4 cm (4 5/16 x 5 11/16 in.)
Provenance: The Hon. Irwin Boyle Laughlin, Washington, D.C.; his wife, Therese Iselin Laughlin, Washington, D.C., 1941; their daughter, Gertrude Laughlin Chanler, New York, 1958; gift to NGA, 2000.