Program: HathiTrust Digital Library
- Publisher: [National Park Service, U.S. Dept. of the Interior; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0196-2248
- Electronic ISSN: 0196-2248
- OCLC Number: 2192276
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977; 1979
|
committed to retain | 2010-03-01 | HTDL |
|