| ID | Historical Marker | County |
|---|
| 01.1977.1 | The Wayne Trace | Adams |
| 02.1948.1 | Site of Fort Miamis | Allen |
| 02.1966.1 | Site of Hardin's Defeat | Allen |
| 04.1966.1 | New Purchase Boundary (Treaty of St. Mary's) | Benton |
| 05.1989.1 | Godfroy Reserve | Blackford |
| 06.1961.1 | Indian Cemetery Eel River Tribe of Miamis | Boone |
| 06.1966.2 | Michigan Road | Boone |
| 08.1966.1 | New Purchase Boundary (Treaty of St. Mary's) | Carroll |
| 08.2021.1 | Sycamore Row | Carroll |
| 09.1947.1 | Battle of Olde Towne | Cass |
| 15.1966.2 | Greenville Treaty Line | Dearborn |
| 15.1966.3 | Greenville Treaty Line | Dearborn |
| 19.1996.1 | Buckingham's Base Line | Dubois |
| 19.2018.1 | Buckingham's Base Line | Dubois |
| 23.2003.1 | Ravine Park | Fountain |
| 24.1995.3 | Intersection of Treaty Lines | Franklin |
| 25.1949.1 | Michigan Road | Fulton |
| 27.1947.1 | Battle of Mississinewa | Grant |
| 27.1966.1 | New Purchase Boundary (Treaty of St. Mary's) | Grant |
| 27.1972.1 | Miami Indian Cemetery | Grant |
| 35.1950.1 | Indian School | Huntington |
| 35.1966.1 | Home of Chief Richardville | Huntington |
| 35.1972.1 | Forks of Wabash | Huntington |
| 35.2005.1 | Kiilhsoohkwa (Kilsoquah) | Huntington |
| 36.1966.1 | Indian Treaty Corner | Jackson |
| 37.1971.1 | St. Joseph's Indian Normal School 1888-1896 | Jasper |
| 40.1966.1 | Grouseland Treaty Line (August 21, 1805) | Jennings |
| 42.2006.1 | William Henry Harrison & Lewis & Clark Expedition | Knox |
| 42.2011.1 | Tecumseh and Harrison | Knox |
| 43.1962.1 | Papakeechie's Reserve | Kosciusko |
| 43.1962.2 | Indian Hill | Kosciusko |
| 45.1966.1 | Great Sauk (Sac) Trail (east-west through this point) | Lake |
| 48.1966.1 | Massacre of Indians | Madison |
| 48.2017.1 | Indians Murdered 1824 | Madison |
| 49.1960.1 | Anthony Wayne 1745-1796 | Marion |
| 49.1992.4 | Site of Golden Hill Totem Pole | Marion |
| 50.1949.1 | Trail of Death | Marshall |
| 50.2011.1 | Benack's Village | Marshall |
| 52.1949.1 | Frances Slocum Grave | Miami |
| 52.1992.1 | Burial Place of Francis Godfroy | Miami |
| 52.1992.2 | House of Chief Richardville | Miami |
| 54.1981.1 | Chief Cornstalk's Village | Montgomery |
| 57.1967.1 | Chief Papakeecha's House one quarter mile south | Noble |
| 57.1967.2 | Indian Oven 80 rods east | Noble |
| 58.1961.1 | Lochry's Defeat | Ohio |
| 59.1966.1 | Freeman's Corner (250 feet east) | Orange |
| 61.1968.1 | 10 O'Clock Line | Parke |
| 61.1968.2 | 10 O'Clock Line | Parke |
| 61.2004.1 | Christmas (Noel) Dagenet | Parke |
| 67.1966.1 | 10 O'Clock Treaty Line | Putnam |
| 69.1949.1 | Michigan Road | Ripley |
| 72.2004.1 | Pigeon Roost | Scott |
| 73.2011.1 | Whetzel Trace | Shelby |
| 76.1976.1 | Fremont Indiana | Steuben |
| 77.1989.4 | Fairbanks' Massacre | Sullivan |
| 79.1947.1 | Tippecanoe Battleground | Tippecanoe |
| 79.1953.1 | Tecumseh Trail | Tippecanoe |
| 79.1973.1 | The Wabash River | Tippecanoe |
| 79.1998.2 | Fort Ouiatenon | Tippecanoe |
| 80.1966.1 | New Purchase Boundary (Treaty of St. Mary's) | Tipton |
| 82.2018.1 | Glenn A. Black (1900-1964) | Vanderburgh |
| 83.1960.1 | Harrison's Crossing November 3, 1811 | Vermillion |
| 84.2004.1 | Wea Tribe at Terre Haute | Vigo |
| 85.1967.1 | Frances Slocum | Wabash |
| 85.1992.1 | Paradise Spring Treaty Ground | Wabash |
| 85.1995.1 | Miami Indian Mills | Wabash |
| 87.1966.1 | Angel Mounds | Warrick |
| 92.1959.1 | Wm. Wells 1770-1812 | Whitley |
| 92.1966.2 | Site of Little Turtle's Miami Village | Whitley |
| 92.2001.1 | Eel River Battlefield War of 1812 | Whitley |
