Program: HathiTrust Digital Library
- Publisher: Northern States Power Co.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1405907
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1970-1978; 1979:v.1; 1979:v.2; 1980-1981; 1996*
|
committed to retain | 2015-02-13 | HTDL |
|