National Geologic Map Database
Product Description Page
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Title: Preliminary geologic map of the Laredo, Crystal City-Eagle Pass, San Antonio, and Del Rio 1 degree x 2 degree quadrangles, Texas, and the Nuevo Laredo, Ciudad Acuna, Piedras Negras, and Nueva Rosita 1 degree x 2 degree quadrangles, Mexico
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Author(s): Page, W.R., Berry, M.E., VanSistine, D.P., and Snyders, S.R.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Open-File Report OF-2009-1015
- Publication Date: 2009
- Map Scale: 1:350,000
- Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.