Preservation tech notes.
- Publisher: National Park Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 29175921
- Subject: Historic buildings Conservation and restoration United States.
- Subject code: N
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1 (1991) | permanent |