Image taken from Dovercards, however documentation and dating from The Smithsonian Catalogue of Works which show two seperate files. Both may be describing the same painting:
IAP 86660056
Owner:
Coe Kerr Gallery, 49 East 82nd Street, New York, New York 10028
Bibliography:
Ratcliff, Carter, "John Singer Sargent," Abbeville Press, New York, 1982.
Illustration:
Ratcliff, "John Singer Sargent," New York, 1982, P.18
IAP 81690438
Owner:
Pleydell-Bouverie, David,
Bibliography:
McKibbin, David, "Sargent's Boston," Boston, Museum of Fine Arts, 1956.