Program: HathiTrust Digital Library
- Publisher: Bureau of Topographic and Geologic Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1951758
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.73-75; no.59-60; no.61; no.62-64; no.65-67
|
committed to retain | 2010-05-12 | HTDL |
|