Program: HathiTrust Digital Library
- Publisher: Dept. of Transportation
- Print ISSN: 0098-6844
- Electronic ISSN: 0098-6844
- OCLC Number: 2242454
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1973-74; 1974-1975
|
committed to retain | 2013-10-30 | HTDL |
|