- Publication Title:
- Longwall mining with German coal planer, Pocahontas no. 3 coalbed, Keystone, W. Va.; by D. S. Harper and C. O. Carman.
- Display Title:
- Report of investigations. 6291. Longwall mining with German coal planer, Pocahontas no. 3 coalbed, Keystone, W. Va.; by D. S. Harper and C. O. Carman.
- Series Title:
- Report of investigations.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Harper, D. S. and Carman, C. O.
- Date:
- [1963.]
- Publish Date ISO Format:
- 1963-01-01T00:00:00Z
- Publication Start:
- 19630101
- Publication End:
- 19631231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1963
- SuDoc number:
- I 28.123:(nos.)
- Description:
- [3]+ 18 p. il. 4°
- Notes:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh. Pa.
- Monthly Catalog date:
- November 1963
- Monthly Catalog issue number:
- 826
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1963-11-01T00:00:00Z
- Monthly Catalog entry number:
- 19863
- Record start page number:
- 86