Columbia subject headings:
Harvard subject headings:
Africa, West--Description and travel--Early works to 1800.
Guinea (Region)--Colonization--Early works to 1800.
Guinea (Region)--Discovery and exploration--Portuguese--Early works to 1800.
Guinea--Colonization.
Guinea--History.
Guinea-Bissau--Colonization--Early works to 1800.
Guinea-Bissau--Colonization.
Guinea-Bissau--History--Early works to 1800.
Guinea-Bissau--History.
Princeton subject headings:
Guinea (Region)--Discovery and exploration.
Henry, Infante of Portugal, 1394-1460.