Minnesota Underground & the Best of the Black Hills: A Guide to Mines, Sinks, Caves and Disappearing Streams

by Doris Green

Explore more than 50 of Minnesota and South Dakota's fascinating caves, mines, sinks, and other underground oddities! This comprehensive guide covers Minnesota iron mines in the north and caves in the... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1931599246
• ISBN13: 9781931599245
• Release Date: March 2003
• Publisher: Trails Books
• Length: 175 Pages
• Weight: 0.74 lbs.
• Dimensions: 0.5" x 6.0" x 9.2"