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General Information

  • Title: Geography and geology of the Black and Grand Prairies, Texas
  • Author(s): Hill, R.T.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Annual Report 21 [pt. 7, 666 p.]
  • Larger Work: Walcott, C.D., Twenty-First annual report of the Director of the United States Geological Survey, 1899-1900: Part VII
  • Publication Date: 1901
  • Map Scale: 1:506,880
  • Cross Section: Yes
  • North Latitude: 34° 29' 17" N (34.4881)
  • South Latitude: 29° 59' 14" N (29.9872)
  • East Longitude: 93° 58' 57" W (-93.9825)
  • West Longitude: 99° 2' 28" W (-99.0411)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.