Winston Salem (VA-NC-TN)

Survey type M/R-D (magnetic; radiometric; collected in digital form)
Flown by LK&B
Line spacing 4.83 (km)
Altitude 121.92 (m)
Total distance 5,123 (km)
Counties Alexander - Alleghany - Ashe - Avery - Burke - Caldwell - Davidson - Davie - Forsyth - Guilford - Iredell - Rockingham - Stokes - Surry - Watauga - Wilkes - Yadkin - Carter - Johnson - Sullivan - Bland - Carroll - Floyd - Franklin - Grayson - Henry - Montgomery - Patrick - Pulaski - Russell - Smyth - Tazewell - Washington - Wythe - Galax
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)