History 219 Social life and customs 54 Indians of North America 42 Politics and government 41 Description and travel 39 Social conditions 38 Ojibwa Indians 34 Manners and customs 30 Geology 24 African Americans 21 Natural history 19 Travel 17 Dakota Indians 15 Economic conditions 15 Frontier and pioneer life 14 Race relations 14 Country life 13 Childhood and youth 12 Families 12 Immigrants 12 Murder 12 Outdoor life 12 Art 11 Economic history 11 Government relations 11 History and criticism 11 Law and legislation 11 Agriculture 10 Economic aspects 10 Family 10 Women 10 Canoes and canoeing 9 Civil rights 9 Education 9 Ethnic relations 9 Iron ores 9 Legal status, laws, etc 9 Artists' books 8 Geology, Stratigraphic 8 Wars, 1862-1865 8 Architecture 7 Botany 7 Employment 7 Environmental conditions 7 Family secrets 7 Government policy 7 Land tenure 7 Legislators 7 Railroads 7 Architects 6 Birds 6 Climate 6 Ecology 6 Effect of human beings on 6 Finance 6 Forests and forestry 6 Friends and associates 6 Gay people 6 Human ecology 6 Journalists 6 Law 6 Law reviews 6 Lynching 6 Nature 6 Political aspects 6 Racism 6 Social aspects 6 Teachers 6 Working class 6 Antiquities 5 Buildings, structures, etc 5 Childhood and youth of a person 5 City and town life 5 City planning 5 Climatology 5 Elections 5 Emigration and immigration 5 Friendship 5 Governors 5 History, Local 5 Homosexuality 5 Indian captivities 5 Indian women 5 Investigation 5 Labor movement 5 Labor unions 5 Lakes 5 Lesbians 5 Local government 5 Lost architecture 5 Medical care 5 Medicine 5 Ojibwa women 5 Philosophy 5 Popular music 5 Prostitution 5 Public welfare 5 Regimental histories 5 Regional planning 5 Services for 5