Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN: 1063-5807
- Electronic ISSN:
- OCLC Number: 26067815
- 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.1-4; no.1 (1911); no.2 (1912); no.1-3 1911-1915; no.3 (1915); no.4 (1916); no.1-5 1911-20; no.5-10; no.5 (1920); no.4-7 1916-1924; no.4-10 (1916-30); no.6-12; no.8-22; no.8-14 1928-1933; no.11-19; no.11-18 (1930-38); no.13-20; no.15-22 1934-45; no.15-20 1934-1945; no.19-22 (1939-47); no.20-24; no.20 pt.2; no.22; no.23-24; no.23 1950-1953; no.24; no.25-26; no.25; no.26
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committed to retain | 2022-07-25 | HTDL |
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