- Publication Title:
- Mail matter. Cost ascertainment: Instruction letter R [July 1, 1929], Railway Mail Service distribution and tests.
- Display Title:
- Mail matter. Cost ascertainment: Instruction letter R [July 1, 1929], Railway Mail Service distribution and tests.
- Corporate Agency Authors:
- Post Office Department
- Sort Author:
- Post Office Department
- Date:
- [1929.]
- Publish Date ISO Format:
- 1929-01-01T00:00:00Z
- Publication Start:
- 19290101
- Publication End:
- 19291231
- Corporate/Agency Author:
- Post Office Department
- Publication month:
- 13
- Publication year:
- 1929
- SuDoc number:
- P 4.5:R/7
- Description:
- 5 p.
- Notes:
- ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- May 1929
- Monthly Catalog issue number:
- 413
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1929-05-01T00:00:00Z
- Record start page number:
- 967