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Houston
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:
1963
Creator:
United States. Army. Corps of Engineers.
System:
The Portal to Texas History
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