Internet videos 183,201
Interviews 122,273
Illustrated works 49,092
Indexes 46,909
In art 27,537
Instructional films 22,232
Illustrations 15,045
Imprints 14,072
Identification 13,973
Introductions 8,358
Instrumental settings 8,341
Internet resource 7,581
Instructional television programs 7,061
Incunabula 6,907
Inscriptions (Provenance) 5,223
Informational works 4,915
Index 3,380
Internet Resources 3,037
Interview 2,785
Ink drawings 2,624
Insertions (Provenance) 2,541
Italian 2,121
Instructional and educational works 2,047
Intaglio prints 1,918
Incidental music 1,608
Independent films 1,524
Interactive multimedia 1,475
Inscriptions 1,436
Invitations 1,176
Internet resources 1,037
Instruction and study 1,015
Indic fiction (English) 935
Inventories 917
Ink stamps (Provenance) 743
Illuminated manuscripts 737
Italian fiction 693
Index maps 626
Israeli fiction 612
Illustrated books 606
Instrumental music 599
Italian language films 548
Inaugural addresses 538
ILO pub 535
Identification guides 531
Installation sermons 445
Imaginary voyages 384
Illustrated children's books 369
Internet Resource 359
Iranian 357
Invoices 333
Israeli 325
Instructive editions 324
Israeli poetry 324
Italian poetry 322
Improvisations (Music) 316
Interpretation (Phrasing, dynamics, etc.) 295
Impromptus (Music) 291
In literature 276
Images 275
Industry periodicals 267
Index not Present 257
Italian Sculpture 257
Illuminations 243
Intabulations 238
Indentures 232
Illegible markings (Provenance) 223
Interview (Descripteur de forme) 204
Inscriptions (form) 199
Inventar 190
Illuminations (painting) 188
Illustrated wrappers (book covers) 183
Interviews (form) 183
Interviews (Sound recordings) 182
Ivoirian fiction (French) 182
Indic poetry (English) 181
Inkjet prints 178
Illustrated case bindings 173
Ink wash paintings 167
Inscriptions --19th century 159
Interior elevations 142
Islamic bindings (Binding) 133
Illustration 131
Islamic sermons 125
Illustrations (layout features) 121
Influence 121
Initials (Provenance) 118
Introits (Music) 117
Israel 114
Illustrated endpapers 110
Interlinear translations 102
Intermezzos (Instrumental music) 102
Imprimaturs (Printing) 101
Impromptus (Musique) 100
Indexes (reference sources) 99
Indie pop music 99
Improvisations (Musique) 97
Irish poetry 95
Insurance periodicals 89
Imprints (Harrison and Co.; J. Wenman) 87
Ink stamps 87