Program: HathiTrust Digital Library
- Publisher: [United States Postal Service, Postal Inspection Service]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 213786723
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
Feb 1971-Jan 1975
|
committed to retain | 2019-08-02 | HTDL |
|