2004. United States Geological Survey. These line and polygon data layers represent geologic units for Michigan in 2004. They are feature classes within the geodatabase, Michigan_Geologi...
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2010. Federal Railroad Administration. This line data layer represents railroad lines for the Upper Midwest in 2010. The Upper Midwest includes: Indiana, Illinois, Michigan, Minnesota, O...
2010. Federal Railroad Administration. This point data layer represents railroad nodes for the Upper Midwest in 2010. The Upper Midwest includes: Indiana, Illinois, Michigan, Minnesota, ...
1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, and 2009. Michigan Center for Geographic Information. This line data layer represents roads for Michigan in 2009. The dataset was originally published by the Michigan Center for Geographic Information ... Michigan Center for Geographic Information.
2008. Michigan State University Remote Sensing & GIS Research and Outreach Services. This line data layer represents water table contours for Gogebic County, Michigan in 2008. The dataset was originally published by the Michigan Sta... Michigan State University Remote Sensing & GIS Research and Outreach Services.