National Geologic Map Database
Product Description Page
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Title: Early Silurian rocks of the northern Appalachian basin
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Author(s): Rittenhouse, Gordon
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Publishing Organization: U.S. Geological Survey
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Series and Number: Oil and Gas Investigations Map OM-100
- Publication Date: 1949
- Map Scale: 1:2,500,000
- Cross Section: Yes
- North Latitude: 44° 0' 0" N (44.0000)
- South Latitude: 37° 0' 0" N (37.0000)
- East Longitude: 76° 0' 0" W (-76.0000)
- West Longitude: 84° 0' 0" W (-84.0000)
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* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.