Program: HathiTrust Digital Library
- Publisher: Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 39941145
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.171 1910; no.173 1910; no.176 1911; no.181 1912; no.191 1914; no.197 1915; v.1; no.175; no.197
|
committed to retain | 2017-02-16 | HTDL |
|