Cover Image

Mining methods and costs at Braden Copper Company's mines, Sewell, Chile.

Bibliographic Details
Corporate Author: Braden Copper Company
Other Authors: Skinner, T. W., Webb, J. S.
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1932.
Series:Mines Bur. Info. Circ. No. 6565
Subjects:
Mines and mineral resources.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[With data]
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.
Electronic resource.
Physical Description:1 online resource (13 pages)
Format:System requirements: PDF reader software.