National Geologic Map Database
General Information
- Title: Geology of northwestern Oregon west of Willamette River and north of latitude 45 degrees and 15 minutes
- Author(s): Warren, W.C., Norbisrath, Hans, and Grivetti, R.M.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Oil and Gas Investigations Map OM-42
- Publication Date: 1945
- Map Scale: 1:145,728
- Cross Section: Yes
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- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.