Program: HathiTrust Digital Library
- Publisher: [Colorado State Highway Dept.]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11880590
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 (1922); v.1-3(1922-1924)
|
committed to retain | 2020-01-03 | HTDL |
|