National Geologic Map Database
General Information
- Title: Bedrock geologic map of the Chester Valley and Piedmont portion of the Germantown, Malvern, Norristown, and Valley Forge quadrangles, Chester, Delaware, Montgomery, and Philadelphia Counties, Pennsylvania
- Author(s): Bosbyshell, Howell
- Publishing Organization: Pennsylvania Geological Survey
- Series and Number: Open-File Report OFBM 06-04.0
- Publication Date: 2006
- Map Scale: 1:36,000
- Cross Section: Yes
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* See base map disclaimer below
Additional Resources
- Links and Downloads:
- Publication
- NOTE: This product is only available online. For more information, please contact:
- Pennsylvania Geological Survey
- 3240 Schoolhouse Rd.
- Middletown, PA 17057-3534
- Phone: (717) 702-2017
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.