| Survey type | M-D (magnetic; collected in digital form) |
|---|---|
| Flown by | Diversified Technical Services, Inc. |
| Date flown | 02/83-04/83 |
| Line spacing | 4.8 (km) |
| Altitude | 1830 (m) by barometer measurement |
| Total distance | 1,979 (km) |
| References | |
| Counties | Clackamas - Douglas - Lane - Linn - Marion |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | OR_4107.zip |
