Timbering regulations in certain coal mines of Pennsylvania, West Virginia, and Ohio /
by J.W. Paul, J.G. Calverley, and D.L. Sibray.

Description

Main Author

Paul, J. W. (James Washington)

Related Names

Sibray, Donald Loammi, 1898-, author.
Calverley, Joseph Gladstone, 1886-, author.
United States. Bureau of Mines.

Language(s)

English

Published

Washington, D.C. : U.S.Bureau of Mines, 1930.

Subjects

Coal mines and mining > Coal mines and mining / Ohio.
Coal mines and mining > Coal mines and mining / West Virginia.
Coal mines and mining > Coal mines and mining / Pennsylvania.
Mine timbering.

Physical Description

iv, 41 p. : illus. ; 23 cm.

Locate a Print Version

Find in a library

Viewability