[Ashton Quadrangle: Average Record Data Listings]

Averaged record data listings taken during aerial gamma-ray and magnetic surveys of the Ashton quadrangle in Idaho, Montana, and Wyoming.
Date: April 1979
Creator: Aero Service (Firm)
Object Type: Dataset
System: The UNT Digital Library

[Billings Quadrangle: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Billings quadrangle in Montana.
Date: 1979
Creator: High Life Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

[White Sulphur Springs Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the White Sulphur Springs quadrangle in Montana.
Date: May 1979
Creator: Geodata International
Object Type: Dataset
System: The UNT Digital Library

[White Sulphur Springs Quadrangle: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the White Sulphur Springs quadrangle in Montana.
Date: May 1979
Creator: Geodata International
Object Type: Dataset
System: The UNT Digital Library
Self Locking Rail Chair. (open access)

Self Locking Rail Chair.

Patent for self locking rail chair. This chair can be easily added to older rail lines for passengers' comfort.
Date: January 26, 1915
Creator: Liebmann, August G.
Object Type: Patent
System: The Portal to Texas History
A Summary Geologic Report on the Missoula/Bitterroot Drilling Project, Missoula/Bitterroot Basins, Montana (open access)

A Summary Geologic Report on the Missoula/Bitterroot Drilling Project, Missoula/Bitterroot Basins, Montana

A report discussing a drilling project with the objective of obtaining information to assess the favorability of the Tertiary sedimentary units in the Missoula and Bitterroot Valleys for uranium potential.
Date: March 1981
Creator: Abramiuk, I. Nicholas
Object Type: Report
System: The UNT Digital Library

[Appendix D: Analytic Data (Color Photographs)]

Color photographs of representative thin sections of cutting samples and cores examined for the Missoula/Bitterroot Drilling Project using a petrographic microscope in order to identify major mineral constituents
Date: March 1981
Creator: Abramiuk, I. Nicholas
Object Type: Photograph
System: The UNT Digital Library

Aerial Radiometric and Magnetic Reconnaissance Survey of Portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: Final Report, Volume 2-A, Appendix B

Appendix containing tables to accompany a report on aerial radiometric and magnetic reconnaissance survey of the Cut Bank Quadrangle.
Date: May 1979
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library

Replacement Index for Hot Springs, Pocatell, Butte, Lewistown, Choteau, Cut Bank, Shelby, Havre, Great Falls, Twin Falls, Ritzville, St. James

Tables displaying index to statistical analysis and reduced data values for each quadrangle in the survey area.
Date: March 1979
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library
Aerial Radiometric and Magnetic Reconnaissance Survey of Portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: Final Report, Volume 1. Instrumentation and Methods (open access)

Aerial Radiometric and Magnetic Reconnaissance Survey of Portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: Final Report, Volume 1. Instrumentation and Methods

From abstract: The objective of the work was to define areas showing surface indications of a generally higher uranium content where detailed exploration for uranium would most likely be successful.
Date: March 1979
Creator: Texas Instruments Incorporated
Object Type: Report
System: The UNT Digital Library