1951. 2012-11-16T17:12:52Z. 2013-03-18T20:45:13Z. Geological Survey (U.S.). Geological Survey. English. cartographic image. Public. Bridgeport (Conn.) and Fairfield County (Conn.).
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1951. 2018-05-14T19:55:26Z. 2018-05-14T19:55:26Z. Darton, Nelson Horatio, 1865-1948. Geological Survey. English. cartographic image. Public. South Dakota and South Dakota.