Columbia subject headings:
Great Britain--Genealogy--Bibliography--Catalogs.
Great Britain--Genealogy--Manuscripts--Catalogs.
Library of Congress catalogs.
Harvard subject headings:
Great Britain--Genealogy--Bibliography--Catalogs.
Great Britain--Genealogy--Manuscripts--Catalogs.
Library of Congress--Catalogs.
Princeton subject headings:
Catalogs.
Great Britain--Genealogy--Bibliography--Catalogs.
Great Britain--Genealogy--Manuscripts--Catalogs.
Library of Congress--Catalogs.