| Survey type |
M-Dz (magnetic; digitized from contour maps) |
| Flown by |
U.S. Geological Survey |
| Date flown |
08/68 |
| Line spacing |
0.8 (km)
|
| Altitude |
121.9 (m) above ground
|
| Total distance |
4,688 (km)
|
| References |
U.S. Geological Survey, 1971, Aeromagnetic map of the Danville Quadrangle, Pittsylvania County, Virginia, and Caswell County, North Carolina; Geophysical Investigations Map 745http://ngmdb.usgs.gov/Prodesc/proddesc_6100.htm U.S. Geological Survey, 1971, Aeromagnetic map of the Milton Quadrangle, Halifax and Pittsylvania counties, Virginia, and Caswell and Person counties, North Carolina; Geophysical Investigations Map 746http://ngmdb.usgs.gov/Prodesc/proddesc_6101.htm U.S. Geological Survey, 1971, Aeromagnetic map of the South Boston Quadrangle, Halifax County, Virginia, and Person and Granville counties, North Carolina; Geophysical Investigations Map 747http://ngmdb.usgs.gov/Prodesc/proddesc_6102.htm U.S. Geological Survey, 1971, Aeromagnetic map of the Winstead Quadrangle, Person and Caswell counties, North Carolina; Geophysical Investigations Map 748http://ngmdb.usgs.gov/Prodesc/proddesc_6103.htm U.S. Geological Survey, 1971, Aeromagnetic map of the Roxboro Quadrangle, Person and Granville counties, North Carolina; Geophysical Investigations Map 749http://ngmdb.usgs.gov/Prodesc/proddesc_6104.htm
|
| Counties |
Caswell - Granville - Person - Halifax - Pittsylvania - Danville
|
| Overlapping surveys |
|
