Columbia subject headings:
Great Britain--Foreign relations.
Great Britain. Foreign Office.
Great Britain. State Paper Office.
Harvard subject headings:
Great Britain--Foreign relations--Archival resources.
Great Britain. Foreign Office--Handbooks, manuals, etc.
Great Britain. State Paper Office--Handbooks, manuals, etc.
Princeton subject headings:
Great Britain--Foreign relations--Archival resources.
Great Britain. Foreign Office--Handbooks, manual, etc.
Great Britain. State Paper Office--Handbooks, manuals, etc.