Primary triangulation.
| Other author | Geological Survey (U.S.) |
| Format | Microform |
| Publication Info | Washington, D.C. : [publisher not identified], 1908. |
| Description | 4 pages ; cm. |
| Subjects |
| General note | Reuse of record except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | Instructions for recordkeeping and use of instruments and benchmarks, with sample record. |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1789-1903, Part III |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1992. 11 x 15 cm. (CIS US Executive Branch Documents, 1789-1909 : no. I1902-51). |
| Govt. docs number | I 19.2:T 73/1 |