Program: HathiTrust Digital Library
- Publisher: National Geographic Society
- Print ISSN: 0077-4626
- Electronic ISSN:
- OCLC Number: 1586425
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1890-1954; 1955-1960; 1961-1962; 1963-1971; v.10; v.11; v.12 1971; v.13 1971-1972; 1972-1973; v.14 1973; v.15 1974; 1975; v.16 1975; 1976; v.17 1976; 1977; v.18; v.18 1977; 1978; v.19 1978; 1979; v.20; v.20 1979; 1980-1983; v.21 1980/1983
|
committed to retain | 2023-01-28 | HTDL |
|