- Publication Title:
- Mines and mining. Measurement of pressures on rock pillars in underground mines, pt. 2; by Leonard Obert.
- Display Title:
- Mines and mining. Measurement of pressures on rock pillars in underground mines, pt. 2; by Leonard Obert.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Obert, Leonard
- Date:
- June 1940
- Publish Date ISO Format:
- 1940-06-01T00:00:00Z
- Publication Start:
- 19400601
- Publication End:
- 19400630
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 7
- Publication year:
- 1940
- SuDoc number:
- I 28.23:3521
- Description:
- [1]+11+[1] p. 7 pl. 4°
- Notes:
- (Report of investigations, R. I. 3521.) [Processed.]
- Notes:
- (Report of investigations, R. I. 3521.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- July 1940
- Monthly Catalog issue number:
- 547
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1940-07-01T00:00:00Z
- Record start page number:
- 1074