Browse TRAIL Inventories

Mining and treatment of lead and zinc ores in the Joplin district, Missouri :a preliminary report

Mining methods and costs at the Interstate zinc & lead Co.'s Hartley Mine, Tri-state zinc and lead district

Milling methods and costs at a Flat River (Mo.) mill

Summarized statistics of production of lead and zinc in the Tri-state (Missouri-Kansas-Oklahoma) mining district

Corrosion of roof bolt steels in Missouri lead and iron mine waters


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