Columbia subject headings:
Art--Collectors and collecting--Germany--Biography.
Bankers--Germany--Biography.
Simon, Hugo, 1880-1950.
Harvard subject headings:
Art--Collectors and collecting--Germany--Biography.
Bankers--Germany--Biography
Simon, Hugo, 1880-1950
Princeton subject headings:
Art--Collectors and collecting--Germany--Biography.
Bankers--Germany--Biography.
Simon, Hugo, 1880-1950.