| Survey type | M-A (magnetic; derived from analog data) |
|---|---|
| Flown by | Aero Service Corporation |
| Date flown | ?/68 |
| Line spacing | 1.6 (km) |
| Altitude | 304.8 (m) above ground |
| Total distance | 12,070 (km) |
| References | |
| Counties | Carroll - Jo Daviess - Rock Island - Whiteside - Benton - Black Hawk - Buchanan - Cedar - Clinton - Dallas - Delaware - Dubuque - Grundy - Hardin - Iowa - Jackson - Jasper - Johnson - Jones - Linn - Marshall - Muscatine - Polk - Poweshiek - Scott - Story - Tama |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | IA_IA03.zip |
