National Geologic Map Database
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                Title: Radiometric dating of ash partings in Alaskan coal beds and upper Tertiary paleobotanical stages
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                Author(s): Turner, D.L., Triplehorn, D.M., Naeser, C.W., and Wolfe, J.A.
            
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                    Publishing Organization: Geological Society of America
            
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                Series and Number: Geology v. 8 no. 2 [p. 92-96]
            
- Publication Date: 1980
- Map Scale: 1:1,612,903
- Cross Section: Yes
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