Program: HathiTrust Digital Library
- Publisher: Iowa Dept. of Transportation, Office of Information
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2250751
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-3 1975/77; v.4-6 1978-80; v.6 1980; v.7-10 1981/84 & 1985-86
|
committed to retain | 2016-03-05 | HTDL |
|