Columbia subject headings:
Harvard subject headings:
Coins--Northumbria (Kingdom)--Catalogs.
Leeds City Museums--Catalogs.
University of Leeds--Catalogs.
Yorkshire Museum--Catalogs.
Princeton subject headings:
Coins--Northumbria (Kingdom)--Catalogs.
Leeds City Museums--Catalogs.
University of Leeds--Catalogs.
Yorkshire Museum--Catalogs.