| Survey type | M/EM-D (magnetic; airborne electromagnetic; collected in digital form) |
|---|---|
| Flown by | Geoterrex-Dighem |
| Date flown | 02/99-04/99 |
| Line spacing | 0.4 (km) |
| Altitude | 30 (m) above ground |
| Total distance | 4,751 (km) |
| Counties | Ketchikan Gateway - |
| Overlapping surveys |
| Download | 320 |
|---|