N.W. Ayer & Son's directory of newspapers and periodicals.
- Publisher: N.W. Ayer
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5337416
- Subject: American newspapers Directories.
- Subject code: Z
- Publication history: 1930-1969.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | (1930-1969) | |
| Duke University Library (NDD) | Scholars Trust | 1930-1940,1942-1959,1961-1969 | 20351231 |
| HathiTrust (HATHI) | HTDL | 1946 | permanent |
| University of Florida (FUG) | Scholars Trust | 1934, 1936-1969 | 20351231 |