Minnesota Underground: A Guide to Caves & Karst, Mines & Tunnels (Second edition)

by Doris Green and Greg Brick

This new and completely updated edition by co-authors Doris Green and Greg Brick, PhD, invites readers to consider a different angle for their next Minnesota trip. It guides travelers to the state's publicly accessible caves, former mines, and other subterranean treasures. Whether you are a sport caver, hiker, photographer, teacher, historian, or vacationer, this guide offers unique travel destinations, suggests possible study projects, and points...

• Format: Paperback
• Language: English
• ISBN: 1595987460
• ISBN13: 9781595987464
• Release Date: December 2019
• Publisher: Henschelhaus Publishing, Inc.
• Length: 206 Pages
• Weight: 0.83 lbs.
• Dimensions: 0.6" x 6.0" x 9.0"