National Portrait Gallery, Smithsonian Institution The artist. Michael Karp, New York; purchased 1996 NPG Provided by vendor: Commissioned for the National Portrait Foundation of 1918 by Christopher Hannevig; The Artist; His Wife; Benjamin Ferber [after 1962]; estate of Benjamin Ferber; sold at auction (Paul Mara Macchi Auctioneers, Pound Ridge, NY) April-May 1996; purchased by (Robert J. Kelly, New York); purchased by Michael Karp, May 1996.