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              Browse All : Atlas Map and Geology by McKinney, R.C. and Spurr, Josiah Edward
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    Author 
        Spurr, Josiah Edward 
      Full Title 
        Hunter Park Special Sheet. Geology Sheet XVII . U. S. Geological Survey, Charles D. Walcott, Director. Monograph XXXI. A.H. Thompson, Geographer. F.M Douglas, Topographer in charge. Triangulation by E.M. Douglas. Topography by (R.C. McKinney). S.F. Emmons, Geologist in Charge. Geology by J.E. Spurr. Assistant, G.W. Tower. Surveyed in 1893. Julius Bien & Co. Lith. N.Y. (1898) 
      Publisher 
        United States Geological Survey 
      
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