International Boundary Marker |
|
Located 170 feet north of here is original granite block 10' x 9" which marked United States-Republic of Texas boundary. Dated 1840. Set on April 23, 1841. Only international boundary marker known to exist within continental U.S. |
|
| Located on LA 764/Texas 31 near Logansport, District 58, DeSoto Parish. | 280 |