Columbia subject headings:
Great Britain--Commerce--United States.
Great Britain--Commercial treaties.
United States--Commerce--Great Britain.
United States--Commercial treaties.
Harvard subject headings:
Great Britain--Commerce--United States.
Great Britain--Commercial treaties--United States.
United States--Commerce--Great Britain.
United States--Commercial treaties--Great Britain.
Princeton subject headings:
Great Britain--Commerce--United States.
Great Britain--Commercial treaties.
United States--Commerce--Great Britain.
United States--Commercial treaties.