News letter on sight conservation.
- Publisher: National Society for the Prevention of Blindness
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2449108
- Subject: Blindness Periodicals.
- Subject code: R
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.6-20 (1916-19); v.21-44 (1919-23); no.8-49 (w/o no.21)(1916:O-1924); no.81 1934; no.84 1937; v.45-85 (1924-38); no.85 1938; no.86 1940; no.87 1941; v.86-88 | permanent |
| HathiTrust (HATHI) | HTDL | v.6-20 (1916-19); v.21-44 (1919-23); no.8-49 (w/o no.21)(1916:O-1924); no.78 1931; no.79 1932; no.80 1933; no.81 1934; no.82 1935; no.83 1936; no.84 1937; v.45-85 (1924-38); no.85 1938; no.86 1940; no.87 1941; v.86-88 | permanent |