- Additional Authors
- Description
- 27 p. : ill.; cm.
- Series Statement
- Mines Bur. Info. Circ. No. 6167
- Subject
- Mines and mineral resources
- Note
- Reuse of record except for individual research requires license from LexisNexis.
- [With data on production and costs]
- Indexed In (note)
- CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
- Reproduction (note)
- Call Number
- C22.11-6167
- OCLC
- cis19127305
- Title
Mining practice at Ray mines, Nevada Consolidated Copper Co., Ray, Ariz. [microform]
- Imprint
Washington, D.C. : [s.n.], 1929.
- Series
Mines Bur. Info. Circ. No. 6167
- 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. C22.11-6167)
- Added Author
Thomas, Robert W.
Nevada Consolidated Copper Company.
- Sudoc No.
C 22.11:6167
- Research Call Number
C22.11-6167