| Survey type | M-Dz (magnetic; digitized from contour maps) |
|---|---|
| Flown by | U.S. Geological Survey |
| Date flown | 07/56-08/56 |
| Line spacing | 0.8 (km) |
| Altitude | 701 (m) by barometer measurement |
| Total distance | 3,942 (km) |
| References |
Bromery, Randolph Wilson, Gilbert, F. P., 1958, Aeromagnetic map of Littleton and vicinity, New Hampshire and Vermont; Geophysical Investigations Map 194 http://dx.doi.org/10.3133/gp194 Bromery, Randolph Wilson, Gilbert, F. P., 1958, Aeromagnetic map of Woodsville and vicinity, New Hampshire and Vermont; Geophysical Investigations Map 195http://dx.doi.org/10.3133/gp195 Bromery, Randolph Wilson, Gilbert, F. P., 1958, Aeromagnetic map of Lake Tarleton and vicinity, New Hampshire and Vermont; Geophysical Investigations Map 196http://dx.doi.org/10.3133/gp196 |
| Counties | Coos - Grafton - Caledonia - Essex - Orange |
| Overlapping surveys |
| Metadata | Questions & Answers - Outline - Parseable text - XML |
|---|---|
| Download | NH-VT0256.zip |
