Columbia subject headings:
Seals (Numismatics)--England--London--Catalogs.
Seals (Numismatics)--England--London--History--To 1500.
Harvard subject headings:
Seals (Numismatics)--England--London--Catalogs.
Seals (Numismatics)--England--London--History--To 1500.
Princeton subject headings:
Catalogs.
Seals (Numismatics)--England--London--Catalogs.