History Sources 21 Histoire 18 Soldiers 13 Manuscripts, American 12 Manuscripts 11 Social conditions 11 more ... Politics and government 10 Archives 9 Bibliography 9 Officers 9 Historic buildings 8 Museums 8 African Americans 7 Buildings, structures, etc 7 Hospitals 7 Medicine 7 Race relations 7 Campaigns 6 Jews 6 Biography 5 Buildings 5 Immigrants 5 Indians of North America 5 Regimental histories 5 Slavery 5 Social life and customs 5 Societies, etc 5 Antislavery movements 4 Capitalists and financiers 4 Churches 4 Commerce 4 Employment 4 Historical museums 4 History and criticism 4 Intellectual life 4 Quakers 4 Social aspects 4 Unitarians 4 Women 4 less ...