| Issuer | United States |
| Year | 1918 |
| Type | Non-circulating coin |
| Value | 1/2 Dollar = 50 Cents (1/2 USD) |
| Currency | Dollar (1785-date) |
| Composition | Silver (.900) |
| Weight | 12.5 g |
| Dimensions | 30.61 mm |
| Thickness | 2.15 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | Obverse: George Thomas Morgan Reverse: John R. Sinnock |
| In circulation to | |
| Reference(s) | KM#143 |
| Obverse description | Head of Abraham Lincoln taken from the statue by Andrew O`Connor in Springfield, Illinois. |
| Obverse script | Latin |
| Obverse lettering | CENTENNIAL.OF.THE.STATE.OF.ILLINOIS IN GOD WE TRUST LIBERTY 1918 |
| Reverse description | Based on Illinois State Seal. An eagle is depicted with one talon on a shield and a ribbon in its beak. The ribbon contains the words “State Sovereignty National Union”. |
| Reverse script | Latin |
| Reverse lettering | UNITED STATES OF AMERICA E PLURIBUS UNUM HALF DOLLARั |
| Edge | Reeded |
| Mint | |
| Mintage | 1918 - - 100 058 |
| Catalog ID | 5576371240 |
| Comments |
