Point of Pines (AZ)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 10/70
Line spacing 0.8 (km)
Altitude 2286 (m) by barometer measurement
Total distance 820 (km)
References
Counties Apache - Graham
Overlapping surveys

Data: Magnetic (M-Dz)