Big Hatchet Mountains (4139) Magnetic Anomaly Map
Grids for this map in various formats are available from the data directory as mag4139.***
U.S. Department of the Interior | U.S. Geological Survey URL: <http://pubs.usgs.gov/of/2001/ofr-01-0061/html/nm_4139.htm> Questions or Assistance: GS Pubs Web Contact Page Last Modified: Wed Feb 28 14:49 EST 2001