Maps 7,387 Topographic maps 3,674 Electronic books 1,258 History 1,095 Periodicals 1,046 Biography 849 Fiction 758 Statistics 646 Biographies 526 Pictorial works 525 Guidebooks 415 Bibliography 360 Congresses 287 Charters 239 Legislative hearings 212 Constitutions 211 Folklore 195 Autobiographies 194 Legislative histories 193 Government publications 192 Conference papers and proceedings 190 Charters and articles of incorporation 182 Video recordings 176 Documentary films 173 Internet videos 162 Legislative materials 161 Photographs 160 Catalogs 157 Poetry 145 Exhibitions 140 Sources 139 Photographic prints 135 Claims 128 By-laws 120 Documentary television programs 117 Drama 114 Juvenile fiction 114 Remote-sensing maps 114 Diaries 113 Observations 111 Geological maps 109 Newspapers 105 Databases 101 Exhibition catalogs 101 Photograph albums 101 Bibliographies 100 Anecdotes 98 Nonfiction television programs 95 Directories 94 Feature films 94 Maps, Topographic 94 Television programs 94 Mystery fiction 91 Juvenile literature 89 Texts 89 Identification 82 Novels 80 Juvenile works 78 Thematic maps 78 Reality television programs 77 Handbooks, manuals, etc 76 Case studies 75 Interviews 74 Nonfiction films 70 Road maps 70 Video recordings for the hearing impaired 70 Illustrated works 66 Cartes géographiques 63 Chartes et statuts constitutifs 59 Charts, diagrams, etc 59 Early works to 1800 59 In art 59 Classification 57 Cookbooks 57 Music 57 Portraits 57 Private bills 57 Educational films 54 Detective and mystery fiction 53 Dictionaries 51 Gelatin silver prints 51 Romans, nouvelles, etc 51 DVD-Video discs 49 Tourist maps 49 Legends 47 Statutes and codes 46 Correspondence 45 Field guides 45 Personal narratives 45 Technical reports 45 Handbooks and manuals 44 CD-ROMs 43 Census, 1990 43 Historical fiction 43 Indexes 41 Tables 41 Trials, litigation, etc 41 Census data 39 Travel literature 39 Songs and music 37