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Natural Gamma Aeroradioactivity of Parts of the Los Angeles Region, California
Map with graded color shading to show levels of naturally-occurring gamma aeroradioactivity within the Los Angeles region in California. Details about the survey and map creation are printed at right. Scale 1:250,000.
Date:
1962
Creator:
Books, Kenneth G.
System:
The UNT Digital Library
Plates 1-4: Aeroradioactivity Maps (ARMS-II), Las Vegas Area, Nevada, Arizona, and California
Maps of four quadrants in the Las Vegas area surveyed as part of a radiological survey, outlining "Radioactivity levels in hundreds of counts per second normalized to 500 ft above ground." Scale 1:250,000.
Date:
October 1961
Creator:
Edgerton, Germeshausen & Grier
System:
The UNT Digital Library