- Publication Title:
- Circular 1-4 [1921]; Jan. 9-Feb. 7, 1921.
- Display Title:
- Circular 1-4 [1921]; Jan. 9-Feb. 7, 1921.
- Corporate Agency Authors:
- Signal Office
- Sort Author:
- Signal Office
- Date:
- 1921
- Publish Date ISO Format:
- 1921-01-01T00:00:00Z
- Publication Start:
- 19210101
- Publication End:
- 19211231
- Corporate/Agency Author:
- Signal Office
- Publication month:
- 13
- Publication year:
- 1921
- Description:
- various paging, 12°
- Notes:
- ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- April 1921
- Monthly Catalog issue number:
- 316
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1921-04-01T00:00:00Z
- Record start page number:
- 549