History 712 Indians of North America 536 Antiquities 126 Social conditions 125 Indian art 109 History and criticism 98 Social aspects 97 Emigration and immigration 82 Birds 80 Free trade 77 Colonies 71 Religion 70 Discovery and exploration 69 Social life and customs 68 Politics and government 61 Ethnic relations 59 American literature 57 Economic conditions 57 Indian women 57 Indians, Treatment of 56 Discoveries in geography 53 Ethnic identity 53 Description and travel 50 Economic integration 50 Race relations 50 Indian philosophy 48 Geology 47 Paleontology 47 Government relations 44 Civilization 43 Missions 43 Political aspects 41 Economic aspects 40 Colonization 39 Ecology 39 Natural history 39 Religious aspects 39 Women 37 Botany 36 Indian authors 36 Indian dance 36 Travel 35 Trees 33 Geology, Stratigraphic 32 Indigenous peoples 32 Mexican Americans 32 Histoire 30 Historiography 30 Indians in literature 30 Intellectual life 30 Mammals 30 Rites and ceremonies 30 Immigrants 29 Indian mythology 29 Music 29 Relations 28 Cultural assimilation 27 Migrations 27 Paleo-Indians 27 Ethnology 26 Frontier and pioneer life 26 Government policy 26 In literature 26 Indians 26 Public opinion 26 Manners and customs 25 Environmental policy 24 Church history 23 Economic history 23 Material culture 23 Commerce 22 First contact with other peoples 22 Folklore 22 Insects 22 Environmental aspects 21 Human ecology 21 Identification 21 Study and teaching 21 French 20 International relations 20 Land tenure 20 Law and legislation 20 Literature 20 Political activity 20 Urban Indians 20 Christianity 19 Environmental conditions 19 Racism 19 Archaeology 18 Borderlands 18 Conservation 18 Philosophy 18 Research 18 Womyn 18 Economic policy 17 Globalization 17 Historical geography 17 Indian pottery 17 Iroquois Indians 17 Violence 17