Aidrondacks Oswegatchie (NY)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by U.S. Geological Survey
Date flown 05/45-06/45
Line spacing 0.4 (km)
Altitude 304.8 (m) above ground
Total distance 4,420 (km)
References
Counties Franklin - Saint Lawrence
Overlapping surveys

Data: Magnetic (M-Dz)