- Additional Authors
- Description
- iv, 41 p.; cm.
- Series Statement
- Mines Bur. Technical Paper No. 485
- Subject
- Mine timbering > Law and legislation
- Note
- Reuse of record except for individual research requires license from LexisNexis.
- [Abstracts of, and extracts from, mine roof support laws, by State]
- Indexed In (note)
- CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
- Reproduction (note)
- Call Number
- C22.5-485
- OCLC
- cis19127091
- Title
Timbering regulations in certain coal mines of Pennsylvania, West Virginia, and Ohio [microform]
- Imprint
[Washington?] : U.S. G.P.O., 1930.
- Series
Mines Bur. Technical Paper No. 485
- 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. C22.5-485)
- Added Author
Calverley, Joseph Gladstone, 1886-
Paul, J. W. (James Washington)
Sibray, D. L.
- Sudoc No.
C 22.5:485
I 28.7:485
- Research Call Number
C22.5-485