History Sources 335 Church history 195 Regimental histories 186 Societies, etc 170 Histoire 148 Churches 142 more ... Social life and customs 132 Politics and government 127 Indians of North America 116 Genealogy 111 Historic buildings 110 Economic conditions 106 Taxation 105 African Americans 100 Description and travel 100 Finance, Public 96 Biography 94 Buildings, structures, etc 94 Militia 93 Social conditions 86 Education 74 Railroads 73 Registers of births, etc 73 Quakers 72 Archives 71 Bibliography 65 Soldiers 64 Pennsylvania Infantry 63 Germans 58 Pennsylvania Dutch 58 German Americans 57 Race relations 55 Society of Friends 51 Campaigns 50 Jews 49 Appropriations and expenditures 44 Archival resources 41 Episcopal 41 History, Local 41 less ...