1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Aspen Atlas Sheet.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Aspen Atlas Sheet. Sheet IV Topography. 
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Aspen District.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Aspen District. Sheet V Topography. U. S
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Tourtelotte Park Special.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Hunter Park Special Sheet. Sheet XVI Top
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Hunter Park Special Sheet.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Hunter Park Special Sheet. Geology Sheet
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Lenado Park Special.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Lenado Park Special Sheet. Sheet XIX Top
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1898
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Lenado Special Sheet.
                     
                    
                 
              
                
                
                   
                     
                     Geologic Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Lenado Special Sheet. Geology Sheet XX .
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1889
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXVI. Pyramid Peak Quadrangle, L
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXVI. Pyramid Peak Quadrangle, L
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1889
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXIX. Markleeville Quadrangle, C
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXIX. Markleeville Quadrangle, C
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXV. Sonora Quadrangle, California
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXV. Sonora Quadrangle, California
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXXXVIII. Dayton Quadrangle, Wyomi
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXXXVIII. Dayton Quadrangle, Wyomi
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXXXIX. Bald Mountain Quadrangle, 
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXXXIX. Bald Mountain Quadrangle, 
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXL. Cloud Peak Quadrangle, Wyomin
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXL. Cloud Peak Quadrangle, Wyomin
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXLI. Newcastle Quadrangle, Wyomin
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXLI. Newcastle Quadrangle, Wyomin
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         |