Professor Luigi Grassi (1858-1937), Florence and Rome, by June 1911
with Arthur J. Sulley & Co., London, by September 1911
sold January 1912 to Peter A.B. Widener, Lynnewood Hall, Elkins Park, Philadelphia
inheritance from Estate of Peter A.B. Widener by gift through power of appointment of Joseph E. Widener, Elkins Park, Pennsylvania
gift 1942 to NGA