Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Final Report: Volume 1. Rockford Quadrangle, Aurora Quadrangle (Illinois), Madison Quadrangle (Wisconsin) (open access)

Airborne Gamma-Ray Spectrometer and Magnetometer Survey, Final Report: Volume 1. Rockford Quadrangle, Aurora Quadrangle (Illinois), Madison Quadrangle (Wisconsin)

A report discussing an airborne combines radiometric and magnetic survey performed for the Department of Energy over the area covered by the madison, Rockford, and Aurora, 1:250,000 National Topographic Map Series, quadrangle maps.
Date: unknown
Creator: High Life Helicopters, Inc.
Object Type: Report
System: The UNT Digital Library

[Racine and Grand Rapids Quadrangles: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Racine and Grand Rapids quadrangle in Wisconsin, Illinois, and Michigan.
Date: July 1981
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report: Racine and Grand Rapids Quadrangles, Michigan/Wisconsin/Illinois (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report: Racine and Grand Rapids Quadrangles, Michigan/Wisconsin/Illinois

Final report analyzing aerial gamma ray and magnetic data in the Racine and Grand Rapids quadrangles, including a detailed geologic summary, interpretation report, reduced scale copies of all maps and profiles, histograms, and statistical tables for the quadrangle.
Date: July 1981
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library

[Racine and Grand Rapids Quadrangles: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Racine and Grand Rapids quadrangles in Wisconsin, Illinois, and Michigan.
Date: July 1981
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library

[Dubuque Quadrangle: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Dubuque quadrangle in Iowa, Illinois, and Wisconsin.
Date: February 1981
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library

[Dubuque Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Dubuque quadrangle in Iowa, Illinois, and Wisconsin.
Date: February 1981
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library