Columbia subject headings:
Harvard subject headings:
Bibliothèque royale de Belgique--Catalogs.
Coins, Greek--Private collections--Belgium--Brussels--Catalogs.
Coins, Roman--Private collections--Belgium--Brussels--Catalogs.
Du Chastel de La Howarderie, Albéric Paul Édouard, comte, 1842-1919--Coin collections--Catalogs.
Princeton subject headings:
Bibliothèque royale de Belgique--Catalogs.
Catalogs.
Coins, Greek--Private collections--Belgium--Brussels--Catalogs.
Coins, Roman--Private collections--Belgium--Brussels--Catalogs.
Du Chastel de La Howardries, Albéric Paul Édouard, comte, 1842-1919--Coin collections--Catalogs.