Program: HathiTrust Digital Library
- Publisher: [Illinois State Geological Survey]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 173721534
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.4; no.8; no.16; no.20; no.22; no.46; no.98-102
|
committed to retain | 2021-06-29 | HTDL |
|