History 461 Bibliography 229 Sources 191 Genealogy 141 American literature 97 African Americans 82 Manuscripts 76 more ... History, Local 65 Archives 63 Jews 56 Rare books 55 Printing 52 Catalogs 50 Histoire 45 Periodicals 41 American newspapers 39 Minorities 38 Early printed books 36 Government publications 34 Indians of North America 34 Union catalogs 32 Library 31 Maps 30 Newspapers 30 Bibliographie 29 Books 27 Archival resources 26 Emigration and immigration 24 English literature 23 Manuscripts, American 23 Libraries 21 Registers of births, etc 21 Music 20 Church records and registers 19 Dissertations, Academic 19 Law 19 Politics and government 19 Library catalogs 18 Medicine 18 Library resources 17 less ...