Big Rock Tank, TX
Interactive topo map of Big Rock Tank, TX
| Place Name: | Big Rock Tank |
| Feature Class: | Reservoir |
| US State: | TX |
| County: | Brewster |
| Latitude: | 30.55 |
| Longitude: | -103.59 |
| Elevation (meters): | 1512 m |
| Elevation (feet): | 4960′ |
| USGS Quad: | Last Chance Mesa 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 |