Placer mining in Alaska :
methods and costs at operations using hydraulic and mechanical excavation equipment with nonfloating washing plants /
by B.I. Thomas ... [et al.].

Description

Main Author

Thomas, Bruce I.

Related Names

Kerns, William H.
Wolff, Ernest
Cook, Donald J.

Language(s)

English

Published

Washington, D. C. : United. States. Bureau of Mines, 1959.

Subjects

Placer deposits > Placer deposits / Alaska.
Mines and mineral resources > Mines and mineral resources / Alaska.

Physical Description

iv, 34 p. : ill. ; 26 cm.

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