History 45 Sources 37 Archives 17 Bibliography 13 Archival resources 8 Directories 8 Manuscripts 5 more ... Registers of births, etc 3 African Americans 2 American newspapers 2 Manuscripts, American 2 Oral history 2 Railroads 2 Administration 1 Afro-Americans 1 Anthracite coal industry 1 Bahais 1 Baptists 1 Bibliographies 1 Catalogs 1 Coal miners 1 Congregational churches 1 Conservation and restoration 1 Ethnic groups 1 Finnish Americans 1 Foreign workers 1 Frontier and pioneer life 1 Fugitive slaves 1 Germans 1 Government publications 1 Historic sites 1 Indians of North America 1 Labor 1 Methodist Church 1 Microform catalogs 1 Mine closures 1 Murder 1 Politics and government 1 Race relations 1 Religious life 1 less ...