Program: HathiTrust Digital Library
- Publisher: U.S. Army Corps of Engineers, Ohio River Division
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 23226454
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1988 1988; 1990 1990; 1994 1994; 1996 1996; 1999 1999; 2000Suppl 2000; 1997Suppl 1997; 1995Suppl 1995; 1993Suppl 1993
|
committed to retain | 2018-05-21 | HTDL |
|