Columbia subject headings:
Businessmen--Great Britain--Biography.
Hudson, George, 1800-1871.
Railroads--Great Britain--Biography.
Railroads--Great Britain--History.
Harvard subject headings:
Businessmen--Great Britain--Biography
Hudson, George, 1800-1871.
Railroads--Great Britain--Biography.
Railroads--Great Britain--History
Princeton subject headings:
Businessmen--Great Britain--Biography.
Hudson, George, 1800-1871.
Railroads--Great Britain--Biography.
Railroads--Great Britain--History.