Tunnel driving methods used at Ojuela unit of Compania Minera de Penoles, S. A., Ojuela, Durango, Mexico.
Other author/creator | Savage, John P. |
Other author/creator | Compañía Minera de Peñoles. |
Format | Book and Microform |
Publication Info | Washington, D.C. : [publisher not identified], 1931. |
Description | 8 pages : illustrations ; cm. |
Subject(s) |
Click here for more information about this title
Series | Mines Bur. Info. Circ. No. 6480 |
General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
General note | [With data on 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. C22.11-6480) |
Govt. docs number | C 22.11:6480 |
Available Items
Library | Location | Call Number | Status | Item Actions | |
Joyner | Microforms B300 | C22.11-6480 | ✔ Available |