Bertram Mine, CA
Interactive topo map of Bertram Mine, CA
| Place Name: | Bertram Mine |
| Feature Class: | Mine |
| US State: | CA |
| County: | Imperial |
| Latitude: | 33.38 |
| Longitude: | -115.76 |
| Elevation (meters): | -31 m |
| Elevation (feet): | -102′ |
| USGS Quad: | Durmid topo map |
| 7.5´ topo: |  |
| State topo index: | CA topo index |
| Alternate map versions: | CA 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 |