Columbia subject headings:
Harvard subject headings:
America--Discovery and exploration--Spanish--Congresses.
Explorers--America--Biography--Congresses.
Explorers--Spain--Biography--Congresses.
Fernández de Oviedo y Valdés, Gonzalo, 1478-1557--Congresses.
Fernández de Oviedo y Valdés, Gonzalo, 1478-1557.
Latin America--History--To 1600.
Spain--Colonies--America--History.
Princeton subject headings:
Latin America--History--To 1600.
Spain--Colonies--America--History.