Periodicals 15,263
Statistics 11,639
History 10,341
Electronic books 8,314
Early works to 1800 4,838
Congresses 4,557
Conference papers and proceedings 3,851
Bibliography 2,710
Early works 2,466
Maps 1,961
Dictionaries 1,258
Handbooks, manuals, etc 1,226
Sources 890
Academic theses 874
Case studies 820
Bibliographies 805
Biography 746
Thèses et écrits académiques 715
Poetry 632
Internet resource 630
Catalogs 596
Handbooks and manuals 583
Pictorial works 534
Designs and plans 511
Biographies 454
Directories 441
Documentary films 438
Promotional materials 410
Electronic journals 408
Agricultural periodicals 373
Academic Dissertation 353
dissertations 350
doctoral dissertations 331
masters theses 331
theses 331
Internet videos 314
Radio news programs 314
Printed ephemera 271
Census data 266
Legislative hearings 247
Terminology 242
Census 218
Statistiques 218
Indexes 209
Juvenile literature 209
Périodiques 207
Video recordings 205
bibliography 200
Newspapers 195
Periodical 193
bibliografía 192
bibliographie 192
Interviews 186
Nonfiction films 178
Abstracts 176
reference 175
referencia 175
référence bibliographique 174
Folklore 172
Legislative materials 172
Diaries 169
Translations into English 168
Account books 161
Fiction 157
Translations 156
Périodiques 153
Broadsides 152
Databases 152
Hochschulschrift 152
Photographs 148
Relief prints 139
Correspondence 137
Advertisements 134
Oral histories 133
Congress 131
Texts 129
Congrès 123
Electronic book 122
Textbooks 121
Encyclopedias 118
Thematic maps 116
Congrès 114
Exhibitions 111
Feature films 106
DVD-Video discs 104
Juvenile works 101
graph 101
graphique 101
gráfico 101
Criticism, interpretation, etc 100
Autobiographies 97
Annotations (Provenance) 96
Classification 91
Festschriften 91
Educational films 87
Miscellanea 85
carte géographique 85
map 85
mapa 85
Records and correspondence 84