Roger Weller, geology instructor
wellerr@cochise.edu copyright 2018-R.Weller
Geology of the Warren
Mining District
by Y.S. Bonnilas, J.B. Tenney, E.M. Feuchre,
and Leon Feuchre, 1916
Trans. A.I.M.E.
67 pages (pages 284 to 351)
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Topic List
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This historic document extends the geology
of the
Bisbee, Arizona mining.