Albuquerque '74 (NM)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 03/74-04/74
Line spacing 1.6 (km)
Altitude 2438 (m) by barometer measurement
Total distance 9,837 (km)
References
Counties Bernalillo - Cibola - Sandoval - San Miguel - Santa Fe - Socorro - Torrance - Valencia
Overlapping surveys

Data: Magnetic (M-Dz)