National Geologic Map Database
General Information
- Title: Preliminary summary of thorium-bearing mineral occurrences in Alaska
- Author(s): Bates, R.G., and Wedow, Helmuth
- Publishing Organization: U.S. Geological Survey
- Series and Number: Circular 202
- Publication Date: 1953
- Map Scale: 1:5,700,000
- Cross Section: None
- North Latitude: 70° 0' 0" N (70.0000)
- South Latitude: 55° 0' 0" N (55.0000)
- East Longitude: 132° 0' 0" W (-132.0000)
- West Longitude: 168° 0' 0" W (-168.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.