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Union Pacific (UP) 255 & 593
A photograph print showing Union Pacific (UP) 255 and 593, both 2-8-0's, freight train No. 385 near Big Eddy, ID, (McCall Branch), 26 cars.
Date:
September 19, 1941
Creator:
Griffiths, Henry R.
Object Type:
Photograph
System:
The Gateway to Oklahoma History
Uranium-Bearing Minerals in Placer Deposits of the Red River Valley, Elk City District, Idaho County, Idaho
From introduction: This report details the study to determine whether it might be worthwhile to attempt to recover uranium-bearing minerals that were previously dredged in a gold exploration in 1951 and discarded.
Date:
August 1955
Creator:
Armstrong, Frank C. & Weis, Paul L.
Object Type:
Report
System:
The UNT Digital Library
Uranium-bearing minerals in Placer Deposits of the Red River Valley, Elk City District, Idaho County, Idaho
A report about uranium bearing multiple oxide minerals first recognized in the jig-bed concentrate of the Tyee Mining Company's gold dredge on the Red River. The gravels of the placer deposits were derived from the Idaho batholith and a roof pendant of Precambrian rocks in the batholith.
Date:
August 1955
Creator:
Armstrong, F. C. & Weis, P. L.
Object Type:
Report
System:
The UNT Digital Library