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Geology of the Clark Fork Quadrangle Idaho-Montana

Description: A report about the Clark Fork quadrangle which is underlain by more than 38,000 feet of low-grade metasedimentary rocks of the Precambrian Belt series. The quadrangle has both metallic and nonmetallic mineral deposits of considerable value.
Date: 1963
Creator: Harrison, J. E. & Jobin, D. A.
Partner: UNT Libraries Government Documents Department
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Geology of the Clark Fork Quadrangle Idaho-Montana

Description: This report gives a brief geological description of the Clark Fork quadrangle on the Idaho-Montana border.
Date: 1963
Creator: Harrison, Jack Edward & Jobin, Daniel A.
Partner: UNT Libraries Government Documents Department
open access

Geology of the Duck Creek Pass Quadrangle Montana

Description: A report about the Duck Creek Pass quadrangle which forms a large part of the bedrock of western Montana and adjoins other areas in which geologic studies are already completed or in progress.
Date: 1963
Creator: Nelson, Willis H.
Partner: UNT Libraries Government Documents Department
open access

Geology of the Duck Creek Pass Quadrangle, Montana

Description: This report follows geological studies of the Duck Creek Pass quadrangle, Montana during the summers of 1956 and 1957.
Date: 1963
Creator: Nelson, Willis H.
Partner: UNT Libraries Government Documents Department
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