Allowance for tare when weighing 2nd-class matter in sacks.
| Other author | United States. Postmaster General. |
| Format | Microform |
| Publication Info | Washington : U.S. GPO, 1929. |
| Description | volumes ; cm. |
| Subjects |
| General note | Record is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions. |
| General note | [on procedures for determining mail postage]. |
| Citation/References note | CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 7 |
| Reproduction note | Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. P4.2-489.1, P4.2-489.2). |
| Govt. docs number | P 4.2:T 17 |
| Govt. docs number | P 4.2:T 17/2 |