Hidden Thunder: Rock Art of the Upper Midwest

By Robert F Boszhardt, Geri Schrab, Robert F. Boszhardt

In Hidden Thunder , renowned watercolor artist Geri Schrab and archaeologist Robert "Ernie" Boszhardt give readers an up-close-and-personal look at rock art. With an eye toward preservation, Schrab... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0870207679
• ISBN13: 9780870207679
• Release Date: September 2016
• Publisher: Wisconsin Historical Society Press
• Length: 160 Pages
• Weight: 2.05 lbs.
• Dimensions: 0.9" x 8.1" x 9.1"