1973. 2012-12-19T16:55:10Z. 2021-08-27T21:36:01Z. Harris, Leonard D. U.S. Geological Survey. English. Public. Tennessee and Knox County.
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1973. 2012-12-19T16:44:45Z. 2022-07-08T21:32:40Z. McMaster, William M. U.S. Geological Survey. English. Public. Tennessee and Knox County.
