Physical Dimensions: overall: 6 x 2.8 cm (2 3/8 x 1 1/8 in.)
Provenance: Mrs. N.C. Butler; (Thos. Agnew & Sons Ltd., London); purchased by William B. O'Neal, Charlottesville, VA, 1968-1994; gift to NGA, 1995.
Mrs. N.C. Butler was a descendant of a friend of the artist's (according to O'Neal records).