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General Information

  • Title: Airborne gamma-ray spectrometry and aeromagnetic survey of the Freer area in Duval, Live Oak, McMullen, and Webb Counties, Texas
  • Author(s): Schulz, K.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-75-294
  • Publication Date: 1975
  • Map Scale: 1:50,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.