Columbia subject headings:
Harvard subject headings:
Diplomats--France--Biography
Diplomats--Great Britain--Biography
Forth, Nathaniel Parker, 1744-1809.
France--Foreign relations--Great Britain.
France--Politics and government--18th century.
Great Britain--Foreign relations--1760-1820.
Great Britain--Foreign relations--France.
Princeton subject headings:
Forth, Nathaniel Parker, 1744-1809.
France--History--18th century.
Great Britain--History--George III, 1760-1820.