Columbia subject headings:
America--Discovery and exploration--Spanish.
Columbus, Christopher.
Rodríguez de Fonseca, Juan, 1451-1524--Political and social views.
Rodríguez de Fonseca, Juan, 1451-1524.
Spain--Colonies--America--Administration--History--16th century.
Spain--Colonies--Officials and employees--America--Biography.
Harvard subject headings:
America--Discovery and exploration--Spanish.
Columbus, Christopher
Rodríguez de Fonseca, Juan, 1451-1524.
Princeton subject headings: