Sites of Lincoln-Douglas debates in Illinois; first day of stamp (machine cancel)
| Image2 | |
| City | Freeport |
| State | IL |
| Subject | History |
| Description | Sites of Lincoln-Douglas debates in Illinois; first day of stamp (machine cancel) |
| Year | 1958 |
| Month | 8 |
| Day | 27 |
| Color | black |
| Notes |