Program: HathiTrust Digital Library
- Publisher: [U.S. Dept. of the Interior, National Park Service.]
- Print ISSN: 0163-0032
- Electronic ISSN: 0163-0032
- OCLC Number: 2657717
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-6
|
committed to retain | 2010-11-22 | HTDL |
|