Columbia subject headings:
Blackburn Museum and Art Gallery (Blackburn, England)--Catalogs.
Coins, Greek--Private collections--England--Blackburn--Catalogs.
Hart, Robert Edward, 1878-1946--Coin collections--Catalogs.
Harvard subject headings:
Blackburn Museum and Art Gallery (Blackburn, England)--Catalogs.
Coins, Greek--Private collections--England--Blackburn--Catalogs.
Gold coins--Greece--Catalogs.
Hart, Robert Edward, 1878-1946--Coin collections--Catalogs.
Silver coins--Greece--Catalogs.
Princeton subject headings: