• 4 Discovery and exploration
• 3 Explorers
• 2 Indians of North America
• 2 Narváez, Pánfilo de, -1528
• 2 Núñez Cabeza de Vaca, Alvar, active 16th century
• 1 Administration
• 1 Benzoni, Girolamo, 1519-1572?
• 1 Colonies
• 1 Early accounts to 1600
• 1 Indians, Treatment of
• 1 Schmidel, Ulrich, approximately 1505-approximately 1581
• 1 Travel

• 2 Núñez Cabeza de Vaca, Alvar, active 16th century
• 1 Augenbraum, Harold
• 1 Benzoni, Girolamo, 1519-1572?
• 1 Croizat, Léon, 1894-1982
• 1 Cócaro, Nicolás
• 1 Kirbus, Federico B
• 1 Maura, Juan Francisco
• 1 Vannini de Gerulewicz, Marisa

• 3 Spanish
• 1 English
• 1 German

• 4 America
• 2 Argentina
• 2 United States
• 1 Canarias (Islas)
• 1 Hispanoamérica
• 1 Latin America
• 1 Paraguay
• 1 Río de la Plata (Argentina and Uruguay)
• 1 Southwestern States

Limit year range