Program: HathiTrust Digital Library
- Publisher: State of Illinois, Dept. of Mines and Minerals
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6455189
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1934MY-D-1949; 1950-60; 1961-72; 1980-86 INCOMPL.; 1973-87 (INCOMPL.); 1987
|
committed to retain | 2018-03-05 | HTDL |
|