History 1,979,563
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Biography 1,004,810
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Periodicals 661,663
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Maps 565,912
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Biographies 539,375
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Electronic books 531,252
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Sources 425,103
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Fiction 395,329
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Congresses 367,378
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Early works to 1800 335,215
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Statistics 272,178
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Criticism, interpretation, etc 267,292
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Conference papers and proceedings 256,518
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Private bills 223,882
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Catalogs 222,593
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Exhibitions 220,914
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Pictorial works 219,119
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Bibliography 188,138
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Exhibition catalogs 140,679
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Drama 138,152
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Early works 130,709
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Legislative bills 112,074
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Guidebooks 107,142
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Poetry 93,475
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Broadsides 92,231
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Dictionaries 85,058
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Directories 84,736
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Feature films 81,219
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Personal narratives 80,549
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Bibliographies 79,519
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Autobiographies 77,651
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Interviews 77,403
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Academic theses 75,729
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Case studies 72,998
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Correspondence 63,404
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Trials, litigation, etc 61,895
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Video recordings 61,142
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Church history 60,369
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Handbooks, manuals, etc 59,109
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Documentary films 57,902
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Thèses et écrits académiques 57,459
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Novels 55,027
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Internet videos 53,627
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Newspapers 52,937
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Photographs 51,107
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Genealogy 49,962
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DVD-Video discs 45,226
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Juvenile literature 44,688
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Anecdotes 44,573
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Sound recordings 41,993
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Legislative hearings 38,307
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Diaries 37,494
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Cases 36,393
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Specimens 36,290
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Illustrated works 36,257
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Designs and plans 36,086
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Military history 35,354
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Topographic maps 34,847
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Statutes and codes 33,971
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Texts 32,455
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Juvenile works 32,294
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Handbooks and manuals 31,607
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Portraits 30,808
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Sermons 30,656
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Printed ephemera 30,461
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Fiction films 30,256
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Music 29,125
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Academic Dissertation 28,882
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Video recordings for the hearing impaired 28,867
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dissertations 28,616
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Historical fiction 28,235
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Personal correspondence 27,132
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Records and correspondence 27,051
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Juvenile fiction 26,640
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Nonfiction films 26,377
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Songs and music 26,272
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In art 26,151
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theses 25,957
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doctoral dissertations 25,929
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masters theses 25,923
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Legislative materials 25,598
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Romans 24,135
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Comic books, strips, etc 23,990
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Romans, nouvelles, etc 23,937
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Folklore 23,674
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Indexes 23,315
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Caricatures and cartoons 20,806
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Controversial literature 20,664
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Facsimiles 20,656
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Festschriften 20,150
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Print 20,114
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Electronic journals 19,957
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Mystery fiction 19,942
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Registers 19,767
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Government publications 19,492
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Art 19,422
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Chronology 19,150
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Almanacs 19,003
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Posters 18,792
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Songs 18,253
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