| Madison | D. D. Collins House | 11/23/2019 |
| Madison | Elijah Parish Lovejoy | 11/11/2012 |
| Madison | First Soybeans Planted in Illinois, 1851 | 08/23/2019 |
| Madison | First State Prison in Illinois | 01/01/1950 |
| Madison | Fort Russell | 01/01/1934 |
| Madison | Goshen Road Terminus | 01/01/1973 |
| Madison | Governor Coles and Slavery | 04/12/1953 |
| Madison | Haskell Playhouse | 05/29/1989 |
| Madison | John Mason Peck | 09/07/2000 |
| Madison | Leclaire, Illinois | 03/04/2006 |
| Madison | Legend of the Piasa, The | 10/06/1984 |
| Madison | Lewis and Clark Expedition | 01/01/1976 |
| Madison | Lincoln-Douglas Debate, Alton | 04/01/2007 |
| Madison | Madison County Poor Farm | 10/18/2020 |
| Madison | Mississippi River Festival, The | 06/13/2009 |
| Madison | Pogue Store | 10/18/2020 |
| Madison | Robert Prager Lynching Site | 06/13/2020 |
| Madison | Scott Bibb (1855-1909) | 06/19/2017 |
| Madison | Six Mile Prairie | 08/20/1989 |
| Madison | The Weir House | 12/05/2021 |
| Madison | Thy Wondrous Story, Illinois | 01/05/1965 |
| Madison | Wann Railroad Disaster | 06/15/2019 |
| Madison | WWI War Horses in East Alton | 11/05/2022 |
