Methods and costs of mining ferberite ore at Cold Springs mine, Nederland, Boulder County, Colo.
| Other author | Vanderburg, William O. |
| Format | Microform |
| Publication Info | Washington, D.C. : [publisher not identified], 1932. |
| Description | 15 pages : illustrations ; cm. |
| Subjects |
| Series | Mines Bur. Info. Circ. No. 6673 |
| General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | [On mining of tungsten ore, with data on prices, costs, and profits] |
| 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. C22.11-6673) |
| Govt. docs number | C 22.11:6673 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | C22.11-6673 | ✔ Available |