Columbia subject headings:
America--Discovery and exploration--Spanish.
Latin America--History, Naval.
Harvard subject headings:
America--Discovery and exploration--Spanish.
Atlantic Ocean--Discovery and exploration--Spanish.
Explorers--America--History.
Explorers--Spain--History.
Latin America--History, Naval.
Pacific Ocean--Discovery and exploration--Spanish.
Princeton subject headings:
America--Discovery and exploration--Spanish.
Latin America--History, Naval.