Water-level report.
- Publisher: Geological Survey
- Print ISSN: 0416-8712
- Electronic ISSN:
- OCLC Number: 4447847
- Subject: Water-supply Delaware.
- Subject code: QE
- Publication history: no. 1- 1954-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.2, 4-7 (1953-1958); no.4-7 (1956-61); no.5-7 1958-1961; v.1(1954); v.5(1958); v.6(1961); v.7(1961) | permanent |