Columbia subject headings:
Africa--Maps--Bibliography--Catalogs.
Norwich, I.--Map collections--Catalogs.
Harvard subject headings:
Africa--Maps--Bibliography--Catalogs.
Norwich, I.--Map collections--Catalogs.
Princeton subject headings:
Africa--Maps--Bibliography.
Cartography--Africa--Bibliography.
Catalogs.
Early maps--Africa--Bibliography.
Norwich, I.--Map collections--Catalogs.