Columbia subject headings:
Great Britain. Public Record Office--Catalogs.
Seals (Numismatics)--Great Britain--Catalogs.
Harvard subject headings:
Great Britain. Public Record Office--Catalogs.
Seals (Numismatics)--Great Britain--Catalogs.
Princeton subject headings:
Great Britain. Public Record Office--Catalogs.
Seals (Numismatics)--Great Britain--Catalogs.