1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXV. Sonora Quadrangle, California
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXV. Sonora Quadrangle, California
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1900
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXLI. Newcastle Quadrangle, Wyomin
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate CXLI. Newcastle Quadrangle, Wyomin
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1889
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXIX. Markleeville Quadrangle, C
                     
                    
                 
              
                
                
                   
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Plate LXXXIX. Markleeville Quadrangle, C
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         |