Columbia subject headings:
Civil engineering--Great Britain--History.
Civil engineers--Great Britain--Biography.
Stephenson, George, 1781-1848.
Stephenson, Robert, 1803-1859.
Harvard subject headings:
Civil engineering--Great Britain--History.
Civil engineers--Great Britain--Biography
Railroad engineering--History.
Railroads--Great Britain--History
Stephenson, George, 1781-1848.
Stephenson, Robert, 1803-1859.
Princeton subject headings:
Civil engineering--Great Britain--History.
Civil engineers--Great Britain--Biography.
Stephenson, George, 1781-1848.
Stephenson, Robert, 1803-1859.