- Publication Title:
- Coal mines and mining. Study of roof in Pennsylvania mines contiguous to Monongahela River; by J. W. Paul and J. G. Calverley.
- Display Title:
- Coal mines and mining. Study of roof in Pennsylvania mines contiguous to Monongahela River; by J. W. Paul and J. G. Calverley.
- Corporate Agency Authors:
- Mines Bureau and Commerce Department
- Sort Author:
- Mines Bureau
- Authors:
- Paul, J. W. and Calverley, J. G.
- Date:
- 1933
- Publish Date ISO Format:
- 1933-01-01T00:00:00Z
- Publication Start:
- 19330101
- Publication End:
- 19331231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1933
- SuDoc number:
- C 22.5:550
- Description:
- ii+31 p. il.
- Notes:
- (Technical paper 550.)
- Notes:
- (Technical paper 550.) * For Sale by Superintendent of Documents. Paper, 5c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 5c.
- Monthly Catalog date:
- April 1933
- Monthly Catalog issue number:
- 460
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1933-04-01T00:00:00Z
- LC Number:
- L. C. card 33-26221
- Record start page number:
- 786