A checklist of the Illinois Department of Transportation's county highway and county traffic maps held by the Illinois State Library /
- Publisher: [The Library]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 39945905
- Subject: Map collections Illinois Springfield Directories.
- Subject code: G
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1998; 2000 | permanent |