Walcott, C. D., Gannett, H., & Geological Survey. (1899). Nineteenth Annual Report of the United States Geological Survey to the Secretary of the Interior 1897-98: In six parts : part V, forest reserves. G.P.O..
MLA CitationWalcott, Charles D., et al. Nineteenth Annual Report of the United States Geological Survey to the Secretary of the Interior 1897-98: In Six Parts : Part V, Forest Reserves. G.P.O., 1899.
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