Discovery and exploration 21 Spanish 21 Explorers 15 History 12 Historiography 7 Colonies 5 Indians of North America 5 Gehiago ... Description and travel 4 Early accounts to 1600 3 Foreign relations 3 Biography 2 Diaries 2 History and criticism 2 Indians of the West Indies 2 Insurgency 2 Natural history 2 Administration 1 America 1 Anti-Americanism 1 Basques 1 Centennial celebrations, etc 1 Civilization 1 Ethnic identity 1 Historians 1 Indians of Central America 1 Indians, Treatment of 1 Jews 1 Participation, Spanish 1 Relations 1 Sailing ships 1 gutxiago ...