by Dawn Bunyak (Author)
A historic overview of flotation mills in the United States and the two fully intact flotation mills left in the U.S., the Shenandoah-Dives Mill in Silverton, Colorado and the Ely Valley Pioche Mill in Pioche, Nevada.
Number of Pages: 104
Dimensions: 0.22 x 11.02 x 8.5 IN
Publication Date: April 27, 2013