A Projectile Point Guide for the Upper Mississippi River Valley (Bur Oak Guide)
Robert “Ernie” Boszhardt is associate director, contracts director, and regional archaeologists at the U of Wisconsin-La Crosse Mississippi Valley Archaeology Center. He has directed numerous surveys and excavations in the Upper Mississippi River area over many years. With James L. Theler, he is the author ofTwelve Millennia: Archaeology of the Upper Mississippi River Valley(Iowa, 2003).