Provenance: ?Fredche Gans, daughter of Isaac Jacob Gans (after 1798); her son, ?Jacob Ephraim Dufresne (before 1836); ?his daughter, Cecilie Ephraim Dufresne (after 1936-d. 1913); her grandson, Rudolf Wittkower (after 1913-d. 1975); his wife Margot Wittkower, New York, NY (until 1992)