Program: HathiTrust Digital Library
- Publisher: Illinois State Geological Survey
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1667499
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1926; 1929; 1931; 1938; 1915-40; 1926-40; 1929-40; 1941; 1954 JE; 1958; 1960; 1963; 1967; 1974 cop.2; 1974; 1977; 1941-80 JA; 1980; 1986; 1986 Suppl
|
committed to retain | 2020-10-13 | HTDL |
|