Program: HathiTrust Digital Library
- Publisher: Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey
- Print ISSN: 0146-6666
- Electronic ISSN:
- OCLC Number: 145392348
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.7:2
|
committed to retain | 2019-03-22 | HTDL |
|