Program: HathiTrust Digital Library
- Publisher: Geological Survey
- Print ISSN: 1498-0010
- Electronic ISSN: 1498-0010
- OCLC Number: 46954858
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
2000-01; 2005-06; 2007-08; 2010-2014
|
committed to retain | 2018-01-25 | HTDL |
|