Resource Type

50 Matching Results

Results open in a new window/tab.

[Chicago Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Chicago quadrangle in Indiana, Illinois, and Michigan.
Date: December 1980
Creator: EG & G GeoMetrics
System: The UNT Digital Library

[Davenport Quadrangle: Single Record Data Listings]

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