1950. 2011-12-12T21:29:52Z. 2022-03-29T20:39:46Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
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1950. 2011-12-12T21:29:55Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
1950. 2011-12-12T21:29:58Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
1950. 2011-12-12T21:30:00Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
1950. 2011-12-12T21:30:01Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
6. Pierz, Minn
1950. 2011-12-12T21:30:04Z. 2022-03-29T20:39:48Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
1950. 2012-01-23T21:21:44Z. 2020-04-13T14:43:14Z. Thomas O. Nelson Company. The Company. English. Public. Douglas County (Minn.), Minnesota, and Douglas County.
1950. 2011-12-12T21:30:07Z. 2022-03-29T20:39:48Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.