National Geologic Map Database
General Information
- Title: Digital geologic map and database of the Frederick 30 X 60 minute quadrangle, Maryland, Virginia, and West Virginia
- Author(s): Southworth, Scott, Brezinski, D.K., Drake, A.A., Burton, W.C., Orndorff, R.C., Froelich, A.J., Reddy, J.E., and Denenny, Danielle
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-2002-437
- Publication Date: 2002
- Map Scale: 1:100,000
- Cross Section: Yes
- Find more maps in this area with mapView
- Corrections to this entry?
* See base map disclaimer below
Additional Resources
- Links and Downloads:
- Publication (includes original ARC/INFO GIS data)
- Shapefile version (created by NGMDB, Feb., 2024 )
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.