Index: Papers of John Adams, Volume 20, I
- Iceland
- Immigration
- Impressment
- Independent Chronicle (Boston)
- Independent Ledger (Boston)
- India
- Ingram, Mr. (London bookseller)
- Insurance
- Interest
- Inverkeithing, Scotland
- Investments
- Ipswich, Mass.
- Ireland
- Iron
- Iroquois, Six Nations of the
- Islam
- Italian language
- Italy
- Ivernois, François d’ (Swiss publisher and lawyer)
- Izard, Ralph (S.C. senator)