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El Paso
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date:
1964
Creator:
United States. Army. Corps of Engineers.
System:
The Portal to Texas History
Plate 1. Natural Gamma Aeroradioactivity of the GNOME (Carisbad) Area, New Mexico and Texas
Map with graded color shading to show levels of naturally-occurring gamma aeroradioactivity within the "Gnome" test area in New Mexico and Texas. Details about the survey and map creation are printed at right. Scale 1:250,000.
Date:
1964
Creator:
MacKallor, Jules A.
System:
The UNT Digital Library