1997. 2002-06-01T04:00:00Z. 2020-10-16T18:48:59Z. Geological Survey (U.S.). The Survey ; For sale by U.S. Geological Survey Information Services. English. Public. Wyoming, Platte County, and Goshen County. Precambrian.
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1993. 2002-06-01T04:00:00Z. 2020-10-16T18:52:49Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Michigan and Wisconsin. Precambrian.
1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Kansas and Missouri. Precambrian.
2008. 2008-09-30T14:29:58Z. 2020-10-16T19:18:39Z. Sims, P. K. (Paul Kibler), 1918-2011. U.S. Dept. of the Interior, U.S. Geological Survey ; Information Services [distributor]. English. Public. United States. Precambrian.
1961. 2018-05-14T19:43:37Z. 2018-05-14T19:43:37Z. Steece, Fred V. South Dakota Geological Survey. English. cartographic image. Public. South Dakota and South Dakota. Precambrian and From 570 million to 5 billion years ago.
1994. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. South Dakota. Precambrian.