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General Information

  • Title: Geology and ground-water resources of Duval County, Texas
  • Author(s): Sayre, A.N.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Water-Supply Paper 776
  • Publication Date: 1937
  • Map Scale: 1:124,600
  • Cross Section: None
  • North Latitude: 28° 3' 43" N (28.0620)
  • South Latitude: 27° 15' 54" N (27.2650)
  • East Longitude: 98° 14' 17" W (-98.2380)
  • West Longitude: 98° 48' 29" W (-98.8080)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.