North-central Nevada I (NV)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 02/67-03/67
Line spacing 1.6 (km)
Altitude 2743 (m) by barometer measurement
Total distance 6,091 (km)
References
Counties Elko - Eureka - Humboldt - Lander
Overlapping surveys

Data: Magnetic (M-Dz)