|   
                     
                     1980
                     
                    
                     
                     Oblique Map of the Gulf of Alaska.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Oblique Map of the Gulf of Alaska.
                     
                    | 
      
        |   
                     
                     1980
                     
                    
                     
                     Oblique Map of the Beaufort Sea and the 
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Oblique Map of the Beaufort Sea and the 
                     
                    | 
      
        |   
                     
                     1979
                     
                    
                     
                     Oblique Map of the Northern California C
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Oblique Map of the Northern California C
                     
                    |