History 295 Social conditions 32 Churches 27 African Americans 25 Histoire 20 Social life and customs 20 Politics and government 19 more ... Race relations 17 Church history 16 Antislavery movements 15 Slavery 14 Description and travel 13 Fugitive slaves 12 Abolitionists 11 Quakers 10 Society of Friends 10 Coal mines and mining 9 Economic conditions 9 German Americans 9 Regimental histories 9 Soldiers 9 Underground Railroad 9 Baptist 8 Campaigns 8 Episcopal 8 Immigrants 8 Quaker women 8 Registers of births, etc 8 American poetry 7 Ethnic relations 7 Historic sites 7 Presbyterian Church 7 Railroads 7 Religious aspects 7 Riots 7 Architecture 6 Catalogs 6 History and criticism 6 Irish Americans 6 Medical colleges 6 less ...