Program: HathiTrust Digital Library
- Publisher: [The Observatory?]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 669913935
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
v.1 1902-08; v.2 1911-21
|
committed to retain | 2011-05-13 | HTDL |
|