Indians History 30 Discovery and exploration 15 Colonies 14 Discoveries in geography 13 First contact with other peoples 10 Indians, Treatment of 8 more ... Colonization 7 Missions 7 Spanish 6 Spanish colonies 6 Administration 5 Antiquities 5 Description and travel 5 Natural history 5 Borderlands 3 Civil rights 3 Government relations 3 Historical geography 3 Indians of North America 3 Land tenure 3 Legal status, laws, etc 3 America 2 Anthropology 2 Archaeologists 2 Archaeology 2 Histoire 2 Interdisciplinary approach to knowledge 2 Missions, Spanish 2 Population 2 less ...