1909. 2011-05-27T14:49:09Z. 2015-10-21T15:00:03Z. Geological Survey (U.S.). Geological Survey. English. Public. Llano County (Tex.), San Saba County (Tex.), and Texas.
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1909. 2013-03-14T16:26:46Z. 2013-03-14T16:26:46Z. Williams, Henry Shaler, 1847-1918. Geological Survey. English. Public. New York (State), Broome County, Chemung County, Cortland County, Schuyler County, Steuben County, Tioga County, and Tompkins County.
