- Publication Title:
- Methods and costs of mining fluorspar from flat-bedded deposit at Cnve-inKock, Ill.; by A. B. Needham.
- Display Title:
- Information circular I. C. (series). 7514. Methods and costs of mining fluorspar from flat-bedded deposit at Cnve-inKock, Ill.; by A. B. Needham.
- Series Title:
- Information circular I. C. (series).
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Needham, A. B.
- Date:
- Aug. 1949
- Publish Date ISO Format:
- 1949-08-01T00:00:00Z
- Publication Start:
- 19490801
- Publication End:
- 19490831
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 5
- Publication year:
- 1949
- SuDoc number:
- I 28.27:(nos.)
- Description:
- cover title, 10 p. 10 pl. map, 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 1949
- Monthly Catalog issue number:
- 657
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1949-10-01T00:00:00Z
- Monthly Catalog entry number:
- 22126
- Record start page number:
- 66