Economic Methods of Utilizing Western Lignites (open access)

Economic Methods of Utilizing Western Lignites

Report issued by the Bureau of Mines over western lignite. The economic use of these lignite deposits is discussed. This report includes tables, illustrations, and photographs.
Date: November 1915
Creator: Babcock, E. J.
System: The UNT Digital Library
A recorded airborne radiometric survey in southwestern North Dakota (open access)

A recorded airborne radiometric survey in southwestern North Dakota

An isorad map of parts of Golden Valley, Billings and Stark Counties in southwestern North Dakota.
Date: November 1956
Creator: Stehle Fred T.
System: The UNT Digital Library
Engineering Report on Drilling in the Red River Valley of North Dakota and Minnesota (open access)

Engineering Report on Drilling in the Red River Valley of North Dakota and Minnesota

The following report discusses the findings from the Red River Valley drilling project that began in early June, 1977 and completed in October.
Date: November 1978
Creator: Hesse, Kathryn Kadish
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Milbank Quadrangle of South Dakota, North Dakota, and Minnesota (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Milbank Quadrangle of South Dakota, North Dakota, and Minnesota

This report discusses aeromagnetic data that was obtained from uranium anomalies discovered in the Milbank quadrangle of South Dakota, North Dakota, and Minnesota.
Date: November 1979
Creator: EG & G GeoMetrics
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Thief River Falls Quadrangle of Minnesota/North Dakota (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Thief River Falls Quadrangle of Minnesota/North Dakota

This report discusses aeromagnetic data that was obtained from uranium anomalies discovered in the River Falls quadrangle of Minnesota and North Dakota.
Date: November 1979
Creator: EG & G GeoMetrics
System: The UNT Digital Library