Indians of North America History 53 Antiquities 20 Missions 15 Indians, Treatment of 13 Government relations 12 Human ecology 9 more ... Languages 8 Race relations 8 Social conditions 8 Social life and customs 7 Chumash Indians 6 Crimes against 6 Excavations (Archaeology) 6 Land tenure 6 Missions, Spanish 6 Politics and government 6 Description and travel 5 Discovery and exploration 5 Colonies 4 Commerce 4 Ethnic identity 4 Gold discoveries 4 Indian mythology 4 Religion 4 Social aspects 4 Travel 4 Agriculture 3 Environmental conditions 3 First contact with other peoples 3 less ...