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              Browse All : Geology Book and Atlas Map by Post, W.S. of Wyoming
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    Author 
        [USGS (U.S. Geological Survey), Walcott, Charles D., Tweedy, Frank] 
      Full Title 
        Plate CXXXVIII. Dayton Quadrangle, Wyoming, Land Classification and Density of Standing Timber. Julis Bien & Co. Lith. N.Y. 
      Publisher 
        Government Printing Office 
      Author 
        [USGS (U.S. Geological Survey), Walcott, Charles D., Tweedy, Frank] 
      Full Title 
        Plate CXXXIX. Bald Mountain Quadrangle, Wyoming, Land Classification and Density of Standing Timber. Julis Bien & Co. Lith. N.Y. 
      Publisher 
        Government Printing Office 
      
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