| ID | Historical Marker | County |
|---|---|---|
| 10.2008.1 | Hannah Toliver | Clark |
| 16.2007.1 | Donnell v. State, 1852 | Decatur |
| 20.2007.1 | Graves et al v. Indiana | Elkhart |
| 22.2021.1 | Sherman Minton, 1890-1965 | Floyd |
| 29.2008.1 | Rhodes Family Incident | Hamilton |
| 31.2008.1 | Oswell Wright | Harrison |
| 31.2016.1 | Polly Strong Slavery Case | Harrison |
| 39.1981.1 | Harvey Washington Wiley, M.D. 1844-1930 | Jefferson |
| 42.2009.1 | Mary Clark | Knox |
| 45.2019.1 | Origin of the Dr. MLK Day Law | Lake |
| 48.1966.1 | Massacre of Indians | Madison |
| 48.2017.1 | Indians Murdered 1824 | Madison |
| 49.2006.2 | John Freeman | Marion |
| 49.2007.1 | 1907 Indiana Eugenics Law | Marion |
| 49.2016.1 | James Overall | Marion |
| 49.2021.3 | Harriette Bailey Conn (1922-1981) | Marion |
| 49.2023 | Lynching of John Tucker | Marion |
| 53.2011.1 | State Seminary of Indiana | Monroe |
| 58.2021.1 | Defiance of the Black Codes / Barkshire v. State of Indiana | Ohio |
| 71.2020.2 | J. Chester and Elizabeth Allen | St. Joseph |
| 79.2014.1 | Helen M. Gougar | Tippecanoe |
| 81.2017.1 | Wanted by FBI / Captured by G-Men | Union |
See Also