Y gwyliedydd :
- Publisher: s.n.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 53143402
- Subject: Welsh literature Periodicals.
- Subject code:
- Publication history: Llyfr 1 (Medi 1822)-llyfr 14, rhif 176 (Rhag. 1837).
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | llyfr.1 (1822-23); llyfr.3 (1825-26); llyfr.13 (1836); llyfr.14 (1837); llyfr.8-9 | permanent |