Minnesota Underground & the Best of the Black Hills
Subtitle: A Guide to Mines, Sinks, Caves, & Disappearing Streams (Trails Books Guide)
Publisher: Trails Books
Published: March 1, 2003
Language: eng
Format: Paperback
Number of pages: 192
ISBN-13: 9781931599245
Subjects: Travel; United States - Midwest - West North Central (General); Outdoor Skills; Guidebooks; Travel - United States; United States - Midwest - Minnesota; Special Interest - Adventure; Green Business; Black Hills (S.D. and Wyo.); Caves; Mines and mineral resources; Minnesota