1964. 2011-06-14T20:25:51Z. 2012-02-14T00:30:19Z. Nelson, Willis H. (Willis Howard), 1920-. U.S. Geological Survey. English. Public. Kentucky, Allen County, Tennessee, and Sumner County.
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1964. 2011-12-09T15:54:02Z. 2012-03-05T17:22:18Z. Myers, W. Bradley, 1917-. U.S. Geological Survey. English. Public. Kentucky, Allen County, Tennessee, Macon County, Sumner County, and U.S.
