High angle mining system.
| Author/creator | Christofferson, Donald |
| Other author | ESD Corporation. |
| Other author | United States. Bureau of Mines. Branch of Procurement. |
| Format | Microform |
| Publication Info | Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, [1983] |
| Description | 150 pages : illustrations, maps ; 28 cm. |
| Subjects |
| Series | Mining research contract report [OFR ; 40-91] Mining research contract report. ^A440866 Open file report (United States. Bureau of Mines) 91-40. ^A438208 |
| General note | "ESD Corporation." |
| General note | Author: D. Christofferson. |
| General note | Distributed to depository libraries in microfiche. |
| General note | "June 1983." |
| Bibliography note | Includes bibliographical references. |
| Report note | Final report. 9/80-6/83. |
| Reproduction note | Joyner- Microfiche. [Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1994] 2 microfiches : negative. |
| Funding information | Bureau of Mines, Branch of Procurement. JO-133925. |
| GPO item number | 0637-A-01 (MF) |
| Govt. docs number | I 28.155:40-91 I 28.155:OFR-40-91 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | I 28.155:OFR-40-91 | ✔ Available |