Program: HathiTrust Digital Library
- Publisher: State of Minnesota, Dept. of Highways, Office of Traffic Engineering
- Print ISSN: 0148-995X
- Electronic ISSN: 0148-995X
- OCLC Number: 3410256
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1974
|
committed to retain | 2015-02-12 | HTDL |
|