National Geologic Map Database
General Information
- Title: Hydrologic data for urban studies in the San Antonio, Texas metropolitan area, 1977
- Author(s): Perez, Roberto, and Harmsen, Lynn
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-80-743
- Publication Date: 1980
- Map Scale: 1:253,000
- Cross Section: None
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