Encyclopedias, Almanacs, Transcripts, and Maps
- INF Treaty
- Influenza Pandemic
- Inglis, Elsie
- Ingres, Jean-Auguste-Dominique
- Inheritance and Wills
- Inorodtsy
- Input-Output Analysis
- Inquisition, Roman
- Inserts
- Institute of Red Professors
- Institute of the Black World
- Instruction, Legislative Commission of Catherine II
- Insurance Companies
- Intellectual Life
- Intelligence, American
- Intelligence, Military and Political
- Intendants
- Inter-Regional Deputies' Group
- Interior Lines
- Intermediate Range Nuclear Forces Treaty