National Geologic Map Database
Product Description Page
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Title: The Ashland coal field, Rosebud, Powder River, and Custer Counties, Montana
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Author(s): Bass, N.W.
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Publishing Organization: U.S. Geological Survey
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Series and Number: Bulletin 831-B
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Larger Work: Contributions to economic geology (short papers and preliminary reports) 1931-32, part II - mineral fuels
- Publication Date: 1932
- Map Scale: 1:62,500
- Cross Section: None
- North Latitude: 45° 58' 30" N (45.9750)
- South Latitude: 45° 32' 35" N (45.5430)
- East Longitude: 105° 39' 50" W (-105.6640)
- West Longitude: 106° 34' 55" W (-106.5820)
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