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              Browse All : Atlas Map and Geologic Atlas of Crater Lake National Park
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    Author 
        [USGS (U.S. Geological Survey), Walcott, Charles D., Gannett, Henry, Leiberg, John B., Thompson, A.H.] 
      Full Title 
        Plate LXXI. Ashland Quadrangle. Oregon. Land Classification and Density of Standing Timber. Julius Bien & Co. Lith. N.Y. 
      Publisher 
        Government Printing Office 
      Author 
        [USGS (U.S. Geological Survey), Walcott, Charles D., Leiberg, John B.] 
      Full Title 
        Plate LXXXII. Part of Southern Oregon Showing Distribution of Yellow Pine and White Bark Pine. 
      Publisher 
        Government Printing Office 
      Author 
        [U.S. Geological Survey, Alpha, Tau Rho, Morley, James M.] 
      Full Title 
        Mt. Wilbur from near Ptarmigan Falls, Glacier National Park, Montana. Comparative Physiographic Diagrams of Mount St. Helens, Washington, and Crater Lake, Oregon. 
      Publisher 
        U.S. Geological Survey 
      Author 
        [Alpha, Tau Rho, Morley, James M., U.S. Geological Survey] 
      Full Title 
        Comparative Physiographic Diagrams of Mount St. Helens, Washington, and Crater Lake, Oregon - Continued. 
      Publisher 
        U.S. Geological Survey 
      
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