Program: HathiTrust Digital Library
- Publisher: Published by authority of the State of Indiana : for sale by Division of Geology, Indiana Department of Conservation
- Print ISSN: 8755-4887
- Electronic ISSN:
- OCLC Number: 1667276
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-3; no.1 1948; no.1-4 (1948-50); no.4 1950
|
committed to retain | 2018-03-03 | HTDL |
|