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Shaft-sinking methods, practices, and costs of Consolidation Coal Company at its No. 261 mine, Caretta, McDowell County, W.Va.

Bibliographic Details
Corporate Author: Consolidation Coal Company
Other Authors: Kelley, Laurence E.
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1932.
Series:Mines Bur. Info. Circ. No. 6602
Subjects:
Shaft sinking.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[With data on labor, costs, and production]
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 (15 pages)
Format:System requirements: PDF reader software.