| Location | United States |
| Year | 1968 |
| Type | Collection medallion |
| Composition | Bronze |
| Weight | 25.34 g |
| Diameter | 38.89 mm |
| Thickness | 2.86 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Reeded |
| Period | |
| Notice | |
| Reference(s) | Franklin#SPI-32 |
| Obverse description | State outline with images superimposed; jet aeroplane and oxen-drawn wagon |
| Obverse lettering | ILLINOIS SESQUICENTENNIAL 1818 1968 GR 150 YEARS OF PROGRESS |
| Obverse script | Latin |
| Reverse description | Illinois State Seal; eagle on rock with ribbon and branch and shield, rising sun behind |
| Reverse lettering | SEAL OF THE STATE OF ILLINOIS * AUG. 26th 1818 * STATE SOVEREIGNTY NATIONAL UNION |
| Reverse script | Latin |
| Engraver | (FM) Franklin Mint (The Franklin Mint), Wawa, Pennsylvania, United States (1964-date) |
| Mintage | 1968 FM - - 50 001 1968 FM - Prooflike - 650 |
| Catalog ID | 9299527740 |
| Comments |
