Johnson City (TN-VA-KY-NC)

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 Bell - Clay - Harlan - Knox - Laurel - Leslie - Letcher - Perry - Whitley - Avery - Madison - Mitchell - Yancey - Anderson - Campbell - Carter - Claiborne - Cocke - Grainger - Greene - Hamblen - Hancock - Hawkins - Jefferson - Johnson - Knox - Sevier - Sullivan - Unicoi - Union - Washington - Dickenson - Lee - Russell - Scott - Washington - Wise - Bristol - Norton
Overlapping surveys

Data: Magnetic, radiometric (NURE) (NURE)