Shaft-Sinking Methods, Practices, and Costs of the Consolidation Coal co. at Its no. 261 Mine, Caretta, Mcdowell County, W. va.
Contributors: Kelley, L.
Series: Information circular (United States. Bureau of Mines) -- 6602
Publisher: s.n
Published: 1932
Place of publication: S.l
Language: eng
Notes: 1