History 607 Indians of North America 483 Indian art 115 Antiquities 109 Social conditions 100 History and criticism 91 Free trade 79 Birds 77 Social aspects 73 Discovery and exploration 69 Colonies 68 Religion 65 Emigration and immigration 64 Social life and customs 58 Politics and government 56 Discoveries in geography 53 Indian women 53 Economic integration 50 Paleontology 49 American literature 48 Economic conditions 48 Indians, Treatment of 48 Description and travel 45 Government relations 44 Geology 43 Indian philosophy 42 Ethnic relations 40 Missions 39 Race relations 39 Ethnic identity 38 Civilization 37 Religious aspects 37 Botany 36 Natural history 34 Colonization 33 Ecology 33 Indian authors 33 Political aspects 33 Trees 33 Women 33 Indian dance 32 Economic aspects 31 Immigrants 31 Geology, Stratigraphic 30 Indigenous peoples 30 First contact with other peoples 29 Mammals 29 Relations 29 Travel 29 Music 28 Rites and ceremonies 28 Histoire 27 Environmental policy 26 Indian mythology 26 Frontier and pioneer life 25 Government policy 25 Indians 25 Paleo-Indians 25 Indians in literature 24 Migrations 24 Folklore 23 Material culture 23 Historiography 22 Insects 22 Public opinion 22 Archaeology 21 Cultural assimilation 21 International relations 21 Environmental aspects 20 Identification 20 Intellectual life 20 Land tenure 20 Political activity 20 Research 20 Commerce 19 Ethnology 19 General 19 Urban Indians 19 French 18 Manners and customs 18 Womyn 18 Christianity 17 Conservation 17 Environmental conditions 17 Foreign economic relations 17 Human ecology 17 Iroquois Indians 17 Law and legislation 17 Philosophy 17 Study and teaching 17 Borderlands 16 Economic policy 16 Church history 15 Globalization 15 In literature 15 Indian literature 15 Indian pottery 15 Racism 15 Sex role 15 Spanish 15