Columbia subject headings:
Harvard subject headings:
Diplomats--Great Britain--Manuscripts--Catalogs.
Family archives--Great Britain--Catalogs.
Great Britain--Foreign relations--1760-1820--Sources--Bibliography--Catalogs.
Great Britain--Foreign relations--19th century--Sources--Bibliography--Catalogs.
Manuscripts, English--Catalogs.
Princeton subject headings:
Catalogs.
Diplomats--Great Britain--Manuscripts--Catalogs.
Family archives--Great Britain--Catalogs.
Great Britain--Foreign relations--1760-1820--Sources--Bibliography--Catalogs.
Great Britain--Foreign relations--19th century--Sources--Bibliography--Catalogs.
Manuscripts, English--Catalogs.