Information circulars. 7813. Mechanical mining in some bituminous-coal mines: Progress report 8. Methods and equipment used in underground development; by J. J. Shields, J. J. Dowd, and W. A. Haley.
Publication Title:
Mechanical mining in some bituminous-coal mines: Progress report 8. Methods and equipment used in underground development; by J. J. Shields, J. J. Dowd, and W. A. Haley.
Display Title:
Information circulars. 7813. Mechanical mining in some bituminous-coal mines: Progress report 8. Methods and equipment used in underground development; by J. J. Shields, J. J. Dowd, and W. A. Haley.
Series Title:
Information circulars.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Shields, J. J., Dowd, J. J., and Haley, W. A.
Date:
Dec. 1957
Publish Date ISO Format:
1957-12-01T00:00:00Z
Publication Start:
19571201
Publication End:
19571231
Corporate/Agency Author:
Mines Bureau
Publication month:
1
Publication year:
1957
SuDoc number:
I 28.27:(nos.)
Description:
[3]+iii+ 66 p. il. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.