- Infants.1
- Inflation (finance)1
- Influenza Epidemic, 1918-1919.1
- International relations.1
- Interviews.1
- Inventors.1
- Italian Americans.1
- Jackson, Andrew, 1767-1845--Homes & haunts--Tennessee--Nashville.1
- Jacquemaire, Madeleine Clemenceau.1
- Jails.1
- Jazz musicians.1
- Jazz.1
- Jewish orphans--Jerusalem.1
- Johnson, Hugh S. (Hugh Samuel), 1882-1942.1
- Judaism--Social aspects--United States.1
- Kendrick, W. Freeland, 1873-1953.1
- Kenesaw Mountain Landis (November 20, 1866 November 25, 1944)1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- Labor unions--United States.1
- Labor--Illinois--Chicago.1