Kaufmann's : the family that built Pittsburgh's famed department store /
"In 1868, Jacob Kaufmann, the nineteen-year-old son of a German farmer, stepped off a ship onto the shores of New York. His brother Isaac soon followed, and together they joined an immigrant community of German Jews selling sewing items to the coal miners and mill workers of western Pennsylvani...
Pittsburgh, Pa. :
University of Pittsburgh Press,