Gold mining and milling in U.S. and Canada : current practices and costs.

Bibliographic Details
Other Authors: Jackson, Charles F., Knaebel, John Ballantine, 1906-
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1932.
Series:Mines Bur. Bull. No. 363
Subjects:
Online Access:Connect to the full text of this electronic document

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