Minnesota Geological Survey
Report of Investigation  RI 56.
2000

The report should be viewed using Acrobat Reader 4.0 or higher
for best results.  If necessary, download this file in binary, not ASCII.

Please note that included with the printed report available from MGS map sales, there is a larger format map plate folded inside the back cover.  This map plate is available as RI56_insertmap.pdf at this location.