Columbia subject headings:
America--Discovery and exploration--Spanish.
Columbus, Christopher.
Latin America--History--Sources.
Mathematical geography--History.
Navigation--History.
Voyages around the world.
Harvard subject headings:
America--Discovery and exploration--Spanish.
Columbus, Christopher
Latin America--History--To 1600--Sources.
Mathematical geography--History.
Navigation--History
Voyages around the world
Princeton subject headings:
America--Discovery and exploration--Basque.
America--Discovery and exploration--Spanish.
Columbus, Christopher.
Latin America--History--Sources.
Mathematical geography--History.
Navigation--History.
Voyages around the world.