Program: HathiTrust Digital Library
- Publisher: [National Geographic Society]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 7541741
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2(1923-1924); v.1:3-v.2
|
committed to retain | 2020-01-29 | HTDL |
|