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[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
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
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
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
System:
The UNT Digital Library