Program: HathiTrust Digital Library
- Publisher: Illinois. Dept. of Transportation
- Print ISSN: 0093-6227
- Electronic ISSN: 0093-6227
- OCLC Number: 1792406
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1973; 1975
|
committed to retain | 2017-02-13 | HTDL |
|