Program: HathiTrust Digital Library
- Publisher: [State of Indiana, Dept. of Natural Resources, Geological Survey]
- Print ISSN: 0445-8370
- Electronic ISSN:
- OCLC Number: 1585859
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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no.1-8; no.1-10 1952; no.3 1954; no.2 1957; no.5 1958; no.1-7 (1952-59); no.6 1959; no.7 1959; no.4-8 1958-1961; no.9 1963; no.10 1970; no.11 1981; no.8-12 1961-1988; no.12 1988
|
committed to retain | 2018-10-21 | HTDL |
|