| Survey type | M-D (magnetic; collected in digital form) |
|---|---|
| Flown by | Geodata International, Inc. |
| Date flown | 02/81-03/81 |
| Line spacing | 0.8 (km) |
| Altitude | 304.8 (m) above ground |
| Total distance | 1,657 (km) |
| References | |
| Counties | Butte - Clark - Lemhi - Beaverhead |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | ID-MT_4020.zip |
