Minnesota Geological Survey County Atlas Series C-3 Geologic Atlas of Olmsted County, Minnesota N.H.Balaban, ed., 1988. The files available here are provided courtesy of the Rochester-Olmsted Planning Department who scanned the plates produced for the Olmsted Co. Atlas. The original tif images have been converted to pdf to permit easier distribution and reduced file size. for infomation on the original scans contact Jan Chezick ( chezick.janice@co.olmsted.mn.us ), Jen Rand ( rand.jennifer@co.olmsted.mn.us ), or Terry Lee ( lee.terry@co.olmsted.mn.us ). for information concerning the technical content of the plates contact the authors at the MGS ( 612-627- 4780 ). Tim Wahl/MGS tewahl@umn.edu 612-627-4801