Author : Doris Green
Publisher : Big Earth Publishing
Page : 196 pages
File Size : 41,43 MB
Release : 2003
Category : Business & Economics
ISBN : 9781931599245
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 south. Also featured are gold mines and caves in the Black Hills of South Dakota, an area that boasts of some of the longer and more magnificent sites in the world. Spelunkers and explorers alike will enjoy this wonderful edition. Book jacket.