Plates 1-3: Aeroradioactivity Map (ARMS-II), Galveston Area, Texas

Maps of four quadrants in the Galveston 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: 1963
Creator: Edgerton, Germeshausen & Grier
System: The UNT Digital Library