National Geologic Map Database
Product Description Page
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Title: The Trenton gravel and its relation to the antiquity of man
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Author(s): Lewis, H.C.
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Publishing Organization: Academy of Natural Sciences of Philadelphia
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Series and Number: Proceedings v. 32 [p. 296-309]
- Publication Date: 1881
- Cross Section: None
- North Latitude: 40° 13' 9" N (40.2191)
- South Latitude: 39° 42' 15" N (39.7041)
- East Longitude: 74° 44' 34" W (-74.7429)
- West Longitude: 75° 19' 26" W (-75.3238)
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* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.