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Union Pacific (UP) 3809

A photograph postcard showing Union Pacific (UP) 3809, 4-6-6-4, on westbound freight extra traveling downgrade near Red Buttes, WY, 50 cars, 60 mph.
Date: August 13, 1949
Creator: Kindig, Richard H.
Object Type: Postcard
System: The Gateway to Oklahoma History
Investigation of Casper Mountain Chromite Deposits, Natrona County, Wyoming (open access)

Investigation of Casper Mountain Chromite Deposits, Natrona County, Wyoming

Report issued by the Bureau of Mines over a large chromite deposit on Casper Mountain. Description of the deposit is listed. This report includes tables, maps, and illustrations.
Date: August 1949
Creator: Horton, Frederick W. & Allsman, Paul T.
Object Type: Report
System: The UNT Digital Library