Program: HathiTrust Digital Library
- Publisher: United States Bureau of Public Roads
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2447391
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
v.23 1944; v.25 1946; v.26 1947; v.27 1948; v.28 1949; v.29 1950; v.30 inc. 1951
|
committed to retain | 2011-08-23 | HTDL |
|