Columbia subject headings:
Harvard subject headings:
Coins, Celtic--Austria--Catalogs.
Coins, Roman--Austria--Linz--Catalogs.
Stadtmuseum Linz--Catalogs.
Princeton subject headings:
Coins, Celtic--Austria--Upper Austria--Catalogs.
Coins, Roman--Austria--Linz--Catalogs.
Stadtmuseum Linz--Catalogs.