Use of prestressed precast shaft supports, Banner Mine, Lordsburg, N. Mex.

Author: Look, Allen D.
Additional Authors: Anderson, Ludlow G.
Year: 1957
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7775
Series: Information circular / United States. Bureau of Mines ;
Report Number: 7775
Subject: Shaft sinking
Link: https://hdl.handle.net/2027/mdp.39015078460329

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