History 6,148 Maps 3,734 Electronic books 2,803 Biography 2,126 Periodicals 1,825 Fiction 1,795 Genealogy 1,373 Sources 1,193 Biographies 1,163 Early works to 1800 1,043 Broadsides 993 Statistics 913 Pictorial works 758 Congresses 624 Almanacs 617 Newspapers 526 Correspondence 509 Early works 462 Topographic maps 457 Guidebooks 445 Catalogs 441 Personal narratives 439 Bibliography 416 Registers 403 Conference papers and proceedings 381 Personal narratives, Confederate 342 Trials, litigation, etc 320 In art 290 Illustrated works 280 Records and correspondence 266 Advertisements 262 Printed ephemera 262 Registers (Lists) 259 Photograph 243 Booksellers' advertisements 222 Historical fiction 221 Diaries 213 Autobiographies 195 Poetry 195 Case studies 187 Exhibitions 182 Directories 180 Road maps 161 Archives 159 Novels 159 Bibliographies 157 Confederate 154 Church history 150 Military history 147 Personal correspondence 144 Mystery fiction 140 Portraits 138 Sermons 137 Legislative histories 135 Juvenile literature 131 Cases 129 Cookbooks 129 Claims 123 Local history 123 Exhibition catalogs 120 Indexes 118 Maps (documents) 118 Drama 116 Tourist maps 116 Statutes and codes 114 Juvenile fiction 112 Publishers' advertisements 106 Electronic journals 104 Anecdotes 99 Handbooks, manuals, etc 99 Music 99 Juvenile works 95 Domestic fiction 94 Detective and mystery fiction 91 Community cookbooks 89 Academic theses 87 Charters 82 Law reviews 81 Romans 81 Legislative materials 80 Specimens 79 Sound recordings 78 Documentary films 76 Songs and music 75 Census records 74 Video recordings 72 Facsimiles 71 Poems 66 Controversial literature 65 Interviews 65 Ouvrages avant 1800 65 Trial and arbitral proceedings 65 Printers' advertisements 64 Session laws 64 Charters and articles of incorporation 62 Photographs 61 Périodiques 59 Constitution 58 Feature films 58 Family histories 57