Unknown
18 cm - 24 cm (7.09 in - 9.45 in)
William H. Bunch - Auctions & Appraisals - Chadds Ford, Pennsylvania,Feb 18, 2013
Watercolor
20 cm - 30 cm (7.87 in - 11.81 in)
Harlowe-Powell Auction Ltd - Virginia, Charlottesville, Seminole Square,Mar 18, 2011