Columbia subject headings:
Harvard subject headings:
Capitalists and financiers--United States--Biography
Harriman, Edward Henry, 1848-1909
Hill, James J. (James Jerome), 1838-1916
Hill, James J. (James Jerome), 1838-1916.
Hopkins, Mark, 1813-1878.
Railroads--United States--History
Princeton subject headings:
Capitalists and financiers--United States--Biography.
Harriman, Edward Henry, 1848-1909.
Hill, James J. (James Jerome), 1838-1916.
Hopkins, Mark, 1813-1878.
Railroads--United States--History.