Columbia subject headings:
Archival resources--Great Britain.
Great Britain--Foreign relations--1910-1936--Archival resources.
Great Britain--Foreign relations--1910-1936--Library resources.
Great Britain--Foreign relations--1936-1945--Archival resources.
Great Britain--Foreign relations--1936-1945--Library resources.
Library resources--Great Britain.
Harvard subject headings:
Archival resources--Great Britain.
Great Britain--Foreign relations--1910-1936--Archival resources.
Great Britain--Foreign relations--1910-1936--Library resources.
Great Britain--Foreign relations--1936-1945--Archival resources.
Great Britain--Foreign relations--1936-1945--Library resources.
Library resources--Great Britain.
Princeton subject headings:
Great Britain--Foreign relations--1910-1936--Archival resources--Great Britain.
Great Britain--Foreign relations--1910-1936--Library resources--Great Britain.
Great Britain--Foreign relations--1936-1945--Archival resources--Great Britain.
Great Britain--Foreign relations--1936-1945--Library resources--Great Britain.