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Union Pacific (UP) 9000
A photograph postcard showing the Union Pacific (UP) 9000, 4-12-2, with Rocky Mountain Railroad Club excursion in Denver, CO (later to be donated to Southern California Chapter of R&LHS, Pomona, CA.
Date:
March 11, 1956
Creator:
Kindig, Richard H.
Object Type:
Postcard
System:
The Gateway to Oklahoma History
External Environmental Radiation Measurements in the United States
Report regarding ion chamber measurements made of the external environmental radiation in various location in the United States during the summer of 1957.
Date:
March 11, 1958
Creator:
Solon, Leonard R.; Lowder, Wayne M.; Zila, Albert; LeVine, H. D.; Blatz, Hanson & Eisenbud, Merril
Object Type:
Report
System:
The UNT Digital Library