| Survey type | M-D (magnetic; collected in digital form) |
|---|---|
| Flown by | Sander Geophysics Limited (SGL) |
| Date flown | ?/97 |
| Line spacing | 0.4 (km) |
| Altitude | 244 (m) above ground |
| Total distance | 69,202 (km) |
| References | |
| Counties | Clallam - Grays Harbor - Island - Jefferson - King - Kitsap - Lewis - Mason - Pierce - San Juan - Skagit - Snohomish - Thurston - Whatcom |
| Overlapping surveys |
| Download | of99-514 |
|---|
