- Additional Authors
- Description
- ii, 31 p.; cm.
- Series Statement
- Mines Bur. Technical Paper No. 520
- Subject
- Mines and mineral resources
- Note
- Reuse of record except for individual research requires license from LexisNexis.
- [With data on employees, production, explosives and roof timber usage, accidents by severity and cause, workerscompensation costs, and deaths at 6 unnamed mines]
- Indexed In (note)
- CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
- Reproduction (note)
- Call Number
- C22.5-520
- OCLC
- cis19127121
- Title
Falls of roof and coal in mines operating in Sewickley coal bed in Monongalia County, W.Va. [microform]
- Imprint
[Washington?] : U.S. G.P.O., 1932.
- Series
Mines Bur. Technical Paper No. 520
- Indexed In:
CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
- Reproduction
Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C22.5-520)
- Added Author
Geyer, John Nicholas, 1896-
Paul, J. W. (James Washington)
- Sudoc No.
C 22.5:520
I 28.7:520
- Research Call Number
C22.5-520