|   
                     
                     1900
                     
                    
                     
                     Plate CXXXII. Ellensburg Quadrangle, Was
                     
                    
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                     
                     Plate CXXXII. Ellensburg Quadrangle, Was
                     
                    | 
      
        |   
                     
                     1900
                     
                    
                     
                     Plate CXXXIV. Spokane Quadrangle, Washin
                     
                    
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                     
                     Plate CXXXIV. Spokane Quadrangle, Washin
                     
                    | 
      
        |   
                     
                     1900
                     
                    
                     
                     Plate CXXXVI. Hamilton Quadrangle, Monta
                     
                    
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                     
                     Plate CXXXVI. Hamilton Quadrangle, Monta
                     
                    | 
      
        |   
                     
                     1900
                     
                    
                     
                     Plate CXXXVII. Fortymile Quadrangle, Ala
                     
                    
                     
                     [Geologic Atlas, Geology Book]
                     
                    
                     
                     Plate CXXXVII. Fortymile Quadrangle, Ala
                     
                    |