Columbia subject headings:
Harvard subject headings:
Businessmen--Canada--Biography
Businessmen--United States--Biography
Capitalists and financiers--Canada--Biography.
Capitalists and financiers--United States--Biography
Princeton subject headings:
Businessmen--Canada--Biography.
Businessmen--United States--Biography.
Capitalists and financiers--Canada--Biography.
Capitalists and financiers--United States--Biography.