Southern Knoxville (NC-SC-TN)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 06/65
Line spacing 1.61 (km)
Altitude 1828.8 (m) by barometer measurement
Total distance 6,968 (km)
References
Counties Rabun - Towns - Buncombe - Cherokee - Clay - Graham - Haywood - Henderson - Jackson - Macon - Polk - Rutherford - Swain - Transylvania - Greenville - Oconee - Pickens - Spartanburg - Blount - Monroe
Overlapping surveys

Data: Magnetic (M-Dz)