- Publication Title:
- Circular letters. Bureau of Navigation circular letter 21-30; Feb. 5, 1930.
- Display Title:
- Circular letters. Bureau of Navigation circular letter 21-30; Feb. 5, 1930.
- Corporate Agency Authors:
- Navigation Bureau
- Sort Author:
- Navigation Bureau
- Date:
- [1930.]
- Publish Date ISO Format:
- 1930-01-01T00:00:00Z
- Publication Start:
- 19300101
- Publication End:
- 19301231
- Corporate/Agency Author:
- Navigation Bureau
- Publication month:
- 13
- Publication year:
- 1930
- SuDoc number:
- N 17.20:930/21
- Description:
- 3 p. 4°
- Notes:
- [Usually the circular letters of the Navigation Bureau are mimeographed and are not entered in this catalogue.]
- Notes:
- [Usually the circular letters of the Navigation Bureau are mimeographed and are not entered in this catalogue.] ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- February 1930
- Monthly Catalog issue number:
- 422
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1930-02-01T00:00:00Z
- Record start page number:
- 636