National Geologic Map Database
General Information
- Title: Geologic map of the Vancouver and Orchards quadrangles and parts of the Portland and Mount Tabor quadrangles, Clark County, Washington, and Multnomah County, Oregon
- Author(s): O'Connor, J.E., Cannon, C.M., Mangano, J.F., and Evarts, R.C.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Scientific Investigations Map SIM-3357
- Publication Date: 2016
- Map Scale: 1:24,000
- Cross Section: None
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Additional Resources
- Links and Downloads:
- Publication (includes GIS data)
- For more information, please contact:
- U.S. Geological Survey
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- 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.