Milling methods and costs at the concentrator of the Treadwell Yukon Co., Ltd., at Tybo, Nev. /

Milling methods and costs at the concentrator of the Treadwell Yukon Co., Ltd., at Tybo, Nev. /

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Bibliographic Details
Language:English
Format: U.S. Federal Government Document Book E-Resource
Description
Physical Description:14 p. : ill. ; 27 cm.

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