Geri Schrab is an award-winning watercolorist whose paintings depict ancient rock art. Robert “Ernie” Boszhardt is an archaeologist who worked for 30 years at the Mississippi Valley Archaeology Center and now works independently. Together, they are the authors of Hidden Thunder: Rock Art of the Upper Midwest. Geri and Ernie will offer a PowerPoint that features three of the sites in the book while discussing why they wrote it and offering artistic and scientific perspectives. Join us for a look at rock art of the Upper Midwest.
You can place Hidden Thunder on hold here: http://tinyurl.com/hiddenthunder