National Geologic Map Database
Product Description Page
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Title: Geology of the Portsmouth quadrangle, Kentucky-Ohio and parts of the Wheelersburg and New Boston quadrangles, Kentucky [A digital rendition of this product is available]
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Author(s): Sheppard, R.A.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Geologic Quadrangle Map GQ-312
- Publication Date: 1964
- Map Scale: 1:24,000
- Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.