Program: HathiTrust Digital Library
- Publisher: Northern States Power Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 64210230
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1970; 1971-72; 1973-74; 1975
|
committed to retain | 2015-01-14 | HTDL |
|