Columbia subject headings:
America--Discovery and exploration--Spanish.
Balboa, Vasco Núñez de, 1475-1519.
Harvard subject headings:
America--Discovery and exploration--Spanish.
Balboa, Vasco Núñez de, 1475-1519.
Princeton subject headings:
America--Discovery and exploration--Spanish.
Balboa, Vasco Núñez de, 1475-1519.