Plates 1-4: Aeroradioactivity Maps (ARMS-II), Las Vegas Area, Nevada, Arizona, and California
Description:
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
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