National Geologic Map Database
Product Description Page
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Title: Potentiometric surface maps of the Sparta Sand, northern Louisiana and southern Arkansas, 1900, 1965, 1975, and 1980
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Author(s): Ryals, G.N.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Open-File Report OF-80-1180
- Publication Date: 1980
- Map Scale: 1:424,000
- Cross Section: None
- North Latitude: 33° 29' 0" N (33.4833)
- South Latitude: 31° 33' 0" N (31.5500)
- East Longitude: 91° 45' 0" W (-91.7500)
- West Longitude: 93° 44' 0" W (-93.7333)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.