Mining in Colorado in 1920

By Colorado Bureau of Mines

Leading mining historian Kerby Jackson introduces us to a classic mining publication on Colorado Mining. First published in 1921, "The Annual Report for 1920" by the Colorado Bureau of Mines has been... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1534865217
• ISBN13: 9781534865211
• Release Date: June 2016
• Publisher: Createspace Independent Publishing Platform
• Length: 92 Pages
• Weight: 0.52 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"