The Conrey Placer Mining Company: A Pioneer Gold-Dredging Enterprise in Montana, 1897-1922

by Clark C. Spence

Placer mining companies revolutionized the mining industry during the late nineteenth century when they first put dredges to work on previously unprofitable ground. Dredges would so effectively mine... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0917298187
• ISBN13: 9780917298189
• Release Date: January 1989
• Publisher: Montana Historical Society Press
• Length: 161 Pages
• Weight: 1.15 lbs.
• Dimensions: 0.8" x 6.3" x 9.3"