Discovery and exploration 44 Spanish 37 History 29 Explorers 20 Early accounts to 1600 8 Historiography 8 Indians 7 Civilization 6 Indians of South America 6 Natural history 6 Travel 6 Description and travel 5 History and criticism 5 Indians of North America 5 Antiquities 4 Colonies 4 Indians of Mexico 4 Indians, Treatment of 4 Indians of the West Indies 3 First contact with Europeans 2 Indian art 2 Philosophy 2 Race relations 2 Relations 2 Slavery 2 Social aspects 2 Sources 2 Acculturation 1 Administration 1 African Americans 1