Physical Dimensions: diameter (sheet trimmed to plate mark): 8.7 cm (3 7/16 in.)
Provenance: E.A. Seasongood [1876-1953], New York; (his sale, Parke-Benet, New York, November 1951, no. 261); (Charles Sessler, Philadelphia); purchased by Lessing J. Rosenwald [1891-1979], 1951; gift to NGA, 1952.