Columbia subject headings:
Harvard subject headings:
Aguirre, Lope de, -1561.
America--Discovery and exploration--Spanish.
Explorers--Spain--Biography
South America--History--To 1806.
Spain--Biography.
Princeton subject headings:
Aguirre, Lope de, -1561.
America--Discovery and exploration--Spanish.
Explorers--Spain--Biography.
South America--History--To 1806.
Spain--Biography.