Francis, Ross & Du Ross in Go to it . Photographer: Bert, A. “Andy Francis, Helen DuRoss& John Ross with Go for it, atthe Empire, Brooklyn, wk. of Febr’y 1”–Hand-written on verso. Location: The New York Public Library for the Performing Arts / Jerome Robbins Dance Division. From the collection Treasures of the American Performing Arts, 1875-1923