- Publication Title:
- Coal mines and mining. Multiple-shift mechanical mining in some bituminous coal mines, progress report 2; by Albert L. Toenges and Frank A. Jones.
- Display Title:
- Coal mines and mining. Multiple-shift mechanical mining in some bituminous coal mines, progress report 2; by Albert L. Toenges and Frank A. Jones.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Toenges, Albert L. and Jones, Frank A.
- Date:
- June 1939
- Publish Date ISO Format:
- 1939-06-01T00:00:00Z
- Publication Start:
- 19390601
- Publication End:
- 19390630
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 7
- Publication year:
- 1939
- SuDoc number:
- I 28.27:7067
- Description:
- [1]+58+[1] p. 14 pl. 4°
- Notes:
- (Information circular, I. C. 7067.) [Processed.]
- Notes:
- (Information circular, I. C. 7067.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- July 1939
- Monthly Catalog issue number:
- 535
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-07-01T00:00:00Z
- Record start page number:
- 1035