Region III quarterly.
- Publisher: National Park Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9079868
- Subject: Natural history Southwestern States Periodicals.
- Subject code: QH
- Publication history: Vol. 1, no. 1 (July 1939)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1-2 1939-1940; v.3 no.1 1941; v.3 no.2 1941; v.3 no.3 1941; v.3 no.4 1941 | permanent |