![](https://www.pdfsearch.io/img/69c67a05f89909a57143df000d4b07a0.jpg) Date: 2014-05-02 11:46:52
| | Publications available in Print MINNESOTA GEOLOGICAL SURVEY 2642 University Avenue West Saint Paul, MNPhone: Fax: Add to Reading ListSource URL: www.mngs.umn.eduDownload Document from Source Website File Size: 2,07 MBShare Document on Facebook
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