Program: HathiTrust Digital Library
- Publisher: Ohio River Division, Corps of Engineers
- Print ISSN: 0748-7282
- Electronic ISSN: 0748-7282
- OCLC Number: 8702460
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1955-1965; 1967-75; 1977; 1977-1981; 1981; 1987; 1987-89; 1989; 1991
|
committed to retain | 2017-10-19 | HTDL |
|