Rock-dusting in coal mines of State of Washington.
| Other author | Ash, S. H. (Simon Harry), 1889- |
| Other author | Schoning, John G. |
| Format | Microform |
| Publication Info | Washington, D.C. : [publisher not identified], 1930. |
| Description | 11 pages : illustrations ; cm. |
| Subjects |
| Series | Mines Bur. Rpt. of Investigation No. 3015 |
| General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | [On technique for preventing coal dust explosions; with data on dusting practices by county, and costs] |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2 |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C22.12-3015) |
| Govt. docs number | C 22.12:3015 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | C22.12-3015 | ✔ Available |