National Geologic Map Database
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                Title: Cretaceous and Tertiary stratigraphy and structural geology of the Drummond area, Montana
 
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                Author(s): Gwinn, V.E.
            
 
        
        
            
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                    Publishing Organization: UMI
            
 
            
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                Series and Number: Dissertation Abstracts v. 21, no. 8
            
 
            
        
        
            - Publication Date: 1961
 
        
        
            - Map Scale: 1:63,360
 
        
            - Cross Section: None
 
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