History 234 Missions 230 Indians of North America 123 Description and travel 74 Discovery and exploration 52 Indians of Mexico 27 Church history 21 Wyandot Indians 21 Missionaries 17 Missions, Spanish 16 Indians of South America 15 Politics and government 15 Spanish mission buildings 15 Sources 14 Guarani Indians 9 Natural history 9 Social conditions 9 Colonies 8 Explorers 7 Church and state 6 Salish Indians 6 Siksika Indians 6 Social life and customs 6 Antiquities 5 Abenaki Indians 4 Administration 4 Ethnology 4 Indian captivities 4 Indians, Treatment of 4 Iroquois Indians 4 Relations 4 Religion 4 Religious life and customs 4 Shipwrecks 4 Volcanoes 4