From Introduction: "This report of investigations carried on by the Bureau of Mines gives the methods used in mining and milling and indicates in some detail the conditions that affect the efficiency of those methods; it does not attempt to discuss the geology of the district, except incidentally, as this has been described in numerous reports by several geologists."
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Added Title:
United States Bureau of Mines Bulletin 154
Description
From Introduction: "This report of investigations carried on by the Bureau of Mines gives the methods used in mining and milling and indicates in some detail the conditions that affect the efficiency of those methods; it does not attempt to discuss the geology of the district, except incidentally, as this has been described in numerous reports by several geologists."
Physical Description
164 p. : ill.
Notes
"Cooperation with the Missouri Bureau of Mines and Geology."
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Wright, Clarence A.Mining and Milling of Lead and Zinc Ores in the Missouri-Kansas-Oklahoma Zinc District,
report,
1918;
Washington D.C..
(https://digital.library.unt.edu/ark:/67531/metadc12356/:
accessed June 3, 2024),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT Libraries Government Documents Department.