Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11480500
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-8, 10-12 1931-37; no.1-8,10-13 1931-1932,1934-1948; no.1-13 1931-48
|
committed to retain | 2023-02-27 | HTDL |
|