Milling methods and costs at Homestake mine, Lead, S.Dak.

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Bibliographic Details
Online Access: Full Text (via ProQuest)
Other Authors: Clark, Allan J.
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [s.n.], 1931.
Series:Mines Bur. Info. Circ. No. 6408.
Subjects:
Description
Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
[On gold ore processing; with data]
Physical Description:1 online resource (25 p.), digital, PDF file.