Indians of North America History 20 Indians of Mexico 16 Indians, North American 9 Antiquities 8 Description and travel 7 Social life and customs 7 more ... Traditional medicine 7 Missions 6 Discovery and exploration 5 Rites and ceremonies 5 Spanish 5 Excavations (Archaeology) 4 Medicine, Traditional 4 Religion 4 Social aspects 4 Birth customs 3 Colonies 3 Discoveries in geography 3 Ethnic relations 3 First contact with other peoples 3 Healing 3 Manners and customs 3 Materia medica, Vegetable 3 Medicine 3 Plants, Medicinal 3 Relations 3 Social conditions 3 Wars 3 Agriculture 2 less ...