- Publication Title:
- Mail matter. Cost ascertainment: Instruction letter H [July 1, 1937], Tests in city delivery service.
- Display Title:
- Mail matter. Cost ascertainment: Instruction letter H [July 1, 1937], Tests in city delivery service.
- Corporate Agency Authors:
- Post Office Department
- Sort Author:
- Post Office Department
- Date:
- [1937.]
- Publish Date ISO Format:
- 1937-01-01T00:00:00Z
- Publication Start:
- 19370101
- Publication End:
- 19371231
- Corporate/Agency Author:
- Post Office Department
- Publication month:
- 13
- Publication year:
- 1937
- SuDoc number:
- P 4.5:H/13
- Description:
- 7 p.
- Notes:
- ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- May 1937
- Monthly Catalog issue number:
- 509
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1937-05-01T00:00:00Z
- Record start page number:
- 647