Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Bureau of Reclamation, Upper Colorado Region
- Print ISSN: 0145-1596
- Electronic ISSN:
- OCLC Number: 2533813
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
13th 1969; 1978-1978/1979; 1980/1981
|
committed to retain | 2018-08-25 | HTDL |
|