National Geologic Map Database
General Information
- Title: Early Devonian and Late Silurian formations of southeastern Pennsylvania
- Author(s): Swartz, C.K., and Swartz, F.M.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v. 52 no. 8 [p. 1129-1192]
- Publication Date: 1941
- Cross Section: Yes
- North Latitude: 41° 23' 58" N (41.3995)
- South Latitude: 40° 35' 7" N (40.5853)
- East Longitude: 74° 35' 39" W (-74.5941)
- West Longitude: 76° 6' 58" W (-76.1160)
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Geologic units referred to in Geolex
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.