Columbia subject headings:
Harvard subject headings:
Amsinck, Gustav, 1837-1909.
Businesspeople--New York (State)--New York--Biography.
Industrialists--New York (State)--New York--Biography.
Merchants--Germany--Hamburg--Biography.
Princeton subject headings:
Amsinck family.
Amsinck, Gustav, 1837-1909.
Merchant banks--New York (State)--New York.
Millionaires--New York (State)--New York.