Genre
- Histories (literature genre)77
- Humor20
- Incunabula153
- Index10
- Indexes76
- Indexes (reference sources)76
- Instructional Film and Video105
- Instructional Films and Videos129
- Interview83
- Interviews139
- Invitations15
- Italy1
- Journals (accounts)2
- Journals (periodicals)3
- Judicial records1
- Juvenile Literature24
- Laboratory Manual37
- Laboratory Manuals43
- Laboratory notebooks236
- Laboratory notes95