1957. 2011-12-12T21:40:22Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota and Wisconsin.
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1957. 2011-12-12T21:40:22Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
1957. 2011-12-12T21:40:25Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
1957. 2011-12-12T21:29:16Z. 2022-03-29T20:39:42Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan and Wisconsin.
1957. 2011-12-12T21:40:26Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan and Wisconsin.
1957. 2011-12-12T21:40:28Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
1957. 2011-12-12T21:40:30Z. 2022-03-29T20:41:01Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
1957. 2011-12-12T21:40:33Z. 2022-03-29T20:41:02Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
1957. 2011-12-12T21:29:58Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota and Wisconsin.
10. Fox Lake, Wisc
1957. 2011-12-12T21:40:34Z. 2022-03-29T20:41:02Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.