| Name | Last Remaining Boundary Marker for the Republic of Texas |
| Address | FM-31S, Carthage, Texas, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | The only international border marker within the United States.... |
| Coordinates | 32.03350, -94.04280 |
| Web address | /places/last-remaining-boundary-marker-for-the-republic-of-texas |