Big Slough, TX
Interactive topo map of Big Slough, TX
| Place Name: | Big Slough |
| Feature Class: | Stream |
| US State: | TX |
| County: | Frio |
| Latitude: | 28.99 |
| Longitude: | -99.23 |
| Elevation (meters): | 180 m |
| Elevation (feet): | 590′ |
| USGS Quad: | Halff Ranch topo map |
| 7.5´ topo: |  |
| State topo index: | TX topo index |
| Alternate map versions: | TX topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |