Tower's Enterprise :
- Publisher: Tower Pub.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12994198
- Subject: Business enterprises Maine Portland Directories.
- Subject code:
- Publication history: 1986-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Portland Public Library Shared Collections (PPN) | Maine SC | (1986), (1988), (1990), (1992), (1994) | 20280630 |