[Trace Elements Program, Field Projects, June 1951]

Maps of exploration sites for the U.S. Geological Survey's Trace Elements Program field projects from June 1951.
Date: 1951-07~
Creator: Geological Survey (U.S.). Trace Elements Office.
System: The UNT Digital Library

[Trace Elements February 1951 Monthly Report Illustrations]

Four maps and five tables accompanying a report detailing investigations of domestic radioactive raw materials, Beryllium, and other trace elements. Significant results reported in February for domestic reconnaissance investigations, airborne detection, and Colorado Plateau exploration
Date: 1951-03~
Creator: Geological Survey (U.S.). Trace Elements Office.
System: The UNT Digital Library