Program: HathiTrust Digital Library
- Publisher: Committee on Automatic Train Control, American Railway Association
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 64215874
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
bul.1-9 1930-1931
|
committed to retain | 2012-08-18 | HTDL |
|