Aerial Magnetic, Electromagnetic, and Gamma-Ray Survey, Berrien County, Michigan (U.S. Geological Survey Open-File Report)
Martha Nibley Beck
2002
- / 5
Magnetic Prospecting Radioactive Prospecting Electric Prospecting
Includes maps, grids, and flightline databases of the data as well as grids of satellite data. Includes 2 registered images of the geology of the area. A free viewer is provided on the CD-ROM.