1830
(Bland Gallery Inc., New York); purchased by NGA through gift from Avalon Foundation 6 July 1951; transferred 1965 to NPG.
Unknown, 1865
Unknown, 1480
Unknown, 1898
Unknown, -300
Unknown
Unknown, 1863
Unknown, 1250
Unknown, 1884
Unknown, 1910
Unknown, 1860
Unknown, 1988
Unknown, -50