Periodicals 168 History 89 Societies, etc 81 German Americans 27 Description and travel 26 Genealogy 25 Jews 21 more ... Almanacs, American 20 African Americans 18 Education 18 Historic buildings 17 Politics and government 17 Women 17 Churches 16 Charities 15 Ethnic press 14 Religious life 14 Students 14 Restaurants 12 Architecture 11 Gay people 11 Germans 11 Art 10 Pennsylvania Dutch 10 AIDS (Disease) 9 Civil rights 9 Conservation and restoration 9 Services for 9 Social conditions 9 Social life and customs 9 Tourism 9 Almanacs, German 8 Societies and clubs 8 Study and teaching 8 Women college graduates 8 Cemeteries 7 Citizens' associations 7 City planning 7 Episcopal 7 Housing 7 less ...