- Publication Title:
- Roof bolting and dust control; by James Westfield, Floyd G. Anderson, C. W. Owings, John P. Harmon, and Leslie Johnson.
- Display Title:
- Information circulars. 7615. Roof bolting and dust control; by James Westfield, Floyd G. Anderson, C. W. Owings, John P. Harmon, and Leslie Johnson.
- Series Title:
- Information circulars.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Westfield, James, Anderson, Floyd G., Owings, C. W., Harmon, John P., and Johnson, Leslie
- Date:
- Aug. 1951
- Publish Date ISO Format:
- 1951-08-01T00:00:00Z
- Publication Start:
- 19510801
- Publication End:
- 19510831
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 5
- Publication year:
- 1951
- SuDoc number:
- I 28.27:(nos.)
- Description:
- [2] leaves+8 p. 1 pl. 4°
- Notes:
- [Processed.]
- Notes:
- [Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Monthly Catalog date:
- October 1951
- Monthly Catalog issue number:
- 681
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1951-10-01T00:00:00Z
- Monthly Catalog entry number:
- 16949
- Record start page number:
- 49