| Survey type | M-Dz (magnetic; digitized from contour maps) |
|---|---|
| Flown by | U.S. Geological Survey |
| Date flown | 04/53-06/53 |
| Line spacing | 0.8 (km) |
| Altitude | 304.8 (m) above ground |
| Total distance | 2,063 (km) |
| References | |
| Counties | New Castle - Cecil - Gloucester - Salem - Chester - Delaware |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | DE-PA-MD0046.zip |
