National Portrait Gallery, Smithsonian Institution; transfer from the National Gallery of Art; gift of the A.W. Mellon Educational and Charitable Trust, 1942 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. Note: Information on family descent from Frederick H. Von Engelken via Knoedler’s. Curatorial file, NPG