National Geologic Map Database
General Information
- Title: Volcanic eruptions of 1980 at Mount St. Helens, the first 100 days
- Author(s): Foxworthy, B.L., and Hill, Mary
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 1249
- Publication Date: 1982
- Map Scale: 1:62,500
- Cross Section: Yes
- North Latitude: 46° 15' 0" N (46.2500)
- South Latitude: 46° 8' 35" N (46.1431)
- East Longitude: 122° 6' 22" W (-122.1061)
- West Longitude: 122° 15' 0" W (-122.2500)
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