Southern West Virginia (WV)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Airmag
Date flown 06/73-11/73
Line spacing 3.22 (km)
Altitude 304.8 (m) above ground
Total distance 6,804 (km)
References
Counties Boyd - Lawrence - Martin - Pike - Alleghany - Bath - Bland - Buchanan - Craig - Giles - Tazewell - Boone - Cabell - Clay - Fayette - Greenbrier - Kanawha - Lincoln - Logan - McDowell - Mercer - Mingo - Monroe - Nicholas - Pocahontas - Putnam - Raleigh - Summers - Wayne - Webster - Wyoming
Overlapping surveys

Data: Magnetic (M-Dz)