National Geologic Map Database
Product Description Page
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Title: Geologic and hydrologic map reports for land-use planning in the Baltimore - Washington urban area
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Author(s): Froelich, A.J., Hack, J.T., and Otton, E.G.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Circular 806
- Publication Date: 1980
- Map Scale: 1:975,000
- Cross Section: None
- North Latitude: 39° 37' 30" N (39.6250)
- South Latitude: 38° 30' 0" N (38.5000)
- East Longitude: 76° 22' 30" W (-76.3750)
- West Longitude: 77° 30' 0" W (-77.5000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.