National Geologic Map Database
General Information
- Title: Bouguer gravity map of the Petersburg quadrangle and parts of the Port Alexander, Sitka, and Sumdum quadrangles, Alaska
- Author(s): Barnes, D.F., Brew, D.A., and Morin, R.L.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Field Studies Map MF-1970-A
- Publication Date: 1989
- Map Scale: 1:250,000
- Cross Section: Yes
- North Latitude: 57° 15' 0" N (57.2500)
- South Latitude: 56° 0' 0" N (56.0000)
- East Longitude: 132° 0' 0" W (-132.0000)
- West Longitude: 134° 30' 0" W (-134.5000)
- Corrections to this entry?
* See base map disclaimer below.
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- U.S. Geological Survey
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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.