"During the years 1912 to 1915 the writer had charge of the Ruby Copper Company property near Patagonia, Arizona, and it was suggested that a review of this work, with costs and data, would be helpful to other engineers engaged in similar enterprises"--Introduction, page 2.
Forbes, Carroll Ralph
B.S. in Mining Engineering
Missouri School of Mines and Metallurgy
© 1916 Colwell Arba Pierce, All rights reserved.
Thesis - Open Access
Copper mines and mining -- Arizona
Copper mines and mining -- Costs
Silver mines and mining -- Arizona
Silver mines and mining -- Costs
Print OCLC #
Electronic OCLC #
Link to Catalog Recordhttp://merlin.lib.umsystem.edu/record=b2609619~S5
Pierce, Colwell Arba, "The development of a copper-silver ore body" (1916). Bachelors Theses. 83.