Henry Clay

Henry T. Duncan [1800-1880]; his daughter Lilly Duncan; her niece Mrs. Von Engelken; Frederick Von Engelken; sold to (Macbeth Galleries), New York; purchased by (Knoedler and Co.), New York; purchased by The A. W. Mellon Charitable and Educational Trust, Pittsburgh, 1936; gift to NGA 1942; transferred 1965 to NPG.