Supplemental specifications /
- Publisher: Illinois Dept. Of Public Works and Buildings, Division of Highways
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 46867053
- Subject: Roads Specifications Illinois Periodicals.
- Subject code:
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1934; 1936; 1938; 1955 | permanent |