Wiley, Walter Howard2017-09-222022-02-032017-09-222022-02-031883https://hdl.handle.net/11124/171637Thesis for graduation in Mining Engineering course at the Colorado State School of Mines, submitted to the faculty by W.H. Wiley, June 1st, 1883.Includes illustrations.thesesengCopyright of the original work is retained by the author.Utopia Mine (Colo.)Mining engineering -- Colorado -- Ouray CountyText