History 5,538 Maps 5,192 Biography 3,842 Periodicals 2,852 Electronic books 2,751 Fiction 2,726 Biographies 2,291 Statistics 1,638 Pictorial works 1,215 Topographic maps 982 Guidebooks 694 Drama 602 Catalogs 548 Exhibitions 522 Sources 504 Newspapers 498 Case studies 452 Congresses 436 Bibliography 428 Autobiographies 402 Feature films 398 Trials, litigation, etc 365 Music 356 Video recordings for the hearing impaired 354 Illustrated works 340 Poetry 328 Exhibition catalogs 314 Documentary films 293 Video recordings 293 Criticism, interpretation, etc 276 Interviews 257 Anecdotes 255 Sound recordings 249 Genealogy 245 Conference papers and proceedings 244 Personal narratives 242 Directories 241 Novels 233 Mystery fiction 232 Historical fiction 230 Printed ephemera 212 Western stories 212 Domestic fiction 201 Broadsides 189 Legislative histories 189 Identification 187 Romans, nouvelles, etc 186 Promotional materials 182 Bibliographies 176 Cases 174 Correspondence 174 Juvenile fiction 174 Electronic journals 168 Community cookbooks 158 Internet videos 158 Love stories 158 Photographs 158 Road maps 156 Statutes and codes 154 Cookbooks 152 Fiction films 150 Juvenile works 148 Annotations (Provenance) 146 Local history 145 Personal narratives, Confederate 144 Juvenile literature 138 Diaries 136 Romance fiction 131 Specimens 127 Nonfiction films 126 Congressional addresses 125 Census, 1990 120 Detective and mystery fiction 120 Military history 120 DVD-Video discs 117 Romans 115 Songs and music 113 Western fiction 104 In art 101 Electronic book 100 Detective and mystery stories 99 Folklore 99 Legislative hearings 99 Bildungsromans 98 Speeches in Congress 97 Geological maps 96 Popular music 96 Records and correspondence 96 Academic theses 95 Handbooks, manuals, etc 95 Thrillers (Fiction) 95 Indexes 94 Census, 1980 93 Maps, Topographic 93 Film adaptations 91 Census, 19th, 1970 89 Church history 89 Census, 20th, 1980 88 Cadastral maps 87 Law reviews 86