Directory.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 213808963
- Subject: Engineers California Directories.
- Subject code: T
- Publication history: 1930/31-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1930-35; 1936-41; 1941-47; 1947-51; 1951-54; 1954-57; 1957-59; 1959-61 | permanent |