1. Mineral Resources
  2. Online Spatial Data
  3. Airborne geophysical surveys

Central New Hampshire (NH-ME)

XML
JSON
Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Aero Service Corporation
Date flown 06/76-10/76
Line spacing 0.8 (km)
Altitude 914.4 (m) by barometer measurement
Total distance 5,132 (km)
References
U.S. Geological Survey, 1999, Digitized aeromagnetic datasets for the conterminous United States, Hawaii, and Puerto Rico; Open-File Report 99-557

https://pubs.usgs.gov/of/1999/ofr-99-0557/html/mag_home.htm
Counties Oxford - York - Belknap - Carroll - Grafton - Merrimack - Rockingham - Strafford
Overlapping surveys

Data: Magnetic (M-Dz)

Metadata Questions & Answers - Outline - Parseable text - XML
Download NH-ME01.zip