| Survey type | M-D (magnetic; collected in digital form) |
|---|---|
| Flown by | Goldak |
| Date flown | 06/10-07/10 |
| Line spacing | 0.4 and 4 (km) |
| Altitude | 150 (m) above ground |
| Total distance | 51,790 (km) |
| References | |
| Counties | Gilliam - Hood River - Morrow - Sherman - Umatilla - Union - Wallowa - Wasco - Benton - Columbia - Franklin - Klickitat - Skamania - Walla Walla - Yakima |
| Overlapping surveys |
