| Geometry type | point |
|---|---|
| State | CO |
| County | San Miguel |
| Feature type | Adit |
| Feature name | Ophir Tunnel |
| Feature azimuth | 70 |
| Topographic map name | Telluride |
| Map date | 1955 |
| Map scale | 24000 |
| Compiled by | USGS |
| GDA ID | 5356647 |
| Scan ID | 234688 |
| Adit direction | e |
| Map download | GeoTiff |
| Geographic location | -107.76452737299991, 37.94484203500008 |
| Geologic map unit | -107.76452737299991, 37.94484203500008 |
| Related information | Nearby scientific data |