History 846
Social conditions 145
African Americans 120
Politics and government 115
Race relations 86
Social life and customs 80
Social aspects 74
Economic conditions 70
Indians of North America 58
Description and travel 47
Society of Friends 42
Manners and customs 36
Art 35
Education 35
Architecture 32
Urban renewal 32
Quakers 31
Buildings, structures, etc 29
Coal miners 29
Women 29
City planning 28
Ethnic relations 28
Labor unions 27
Working class 26
Labor movement 25
Church history 24
Economic history 24
Homes and haunts 24
Law 24
Criticism and interpretation 22
Antiquities 21
Iron and steel workers 21
Pennsylvania Dutch 21
Economic aspects 20
Gettysburg, Battle of, Gettysburg, Pa., 1863 20
Historic buildings 20
Industries 20
Private collections 20
Steel industry and trade 20
Coal mines and mining 19
Geology 19
Immigrants 19
Law and legislation 19
Law reviews 19
Religious aspects 19
Civil rights 18
History and criticism 18
Political aspects 18
African American women 17
Art, American 16
Emigration and immigration 16
Government policy 16
Jews 16
Prisoners 16
Theater 16
Art collections 15
Art museums 15
Cultural assimilation 15
Ethnic identity 15
Intellectual life 15
Medical care 15
Painting 15
Religion 15
Antislavery movements 14
Historic sites 14
Iroquois Indians 14
Moravians 14
Architecture, Domestic 13
Employment 13
Families 13
Finance 13
Frontier and pioneer life 13
Slavery 13
Strikes and lockouts 13
Urbanization 13
Community development 12
Droit 12
Medicine 12
Railroads 12
Yellow fever 12
Elections 11
Exhibitions 11
German Americans 11
Memory 11
Music 11
Pioneers 11
Prisons 11
Taxation 11
history 11
Accidents 10
Biography 10
City and town life 10
Civilization 10
Folklore 10
Free African Americans 10
Housing 10
Printing 10
Travel 10
Violence 10
Womyn 10