Annual report /
- Publisher: The Company
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 15375581
- Subject: Electric power-plants Periodicals.
- Subject code: H
- Publication history: L929-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1935-1953; 1954-1960 | permanent |
| Portland Public Library Shared Collections (PPN) | Maine SC | (1947-1991), (1993-1999) | 20280630 |