Cost ascertainment : Instruction letter C (supplemental); consolidation of postmaster's reports on Form 16 of copies, pieces, revenues, and weights of publishers' 2nd class.

Bibliographic Details
Corporate Author:	United States. Post Office Department
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1932.
Subjects:	Air mail service. Postal rates. Postal service > Employees. Postal service. Electronic books.
Online Access:	Connect to the full text of this electronic document

Description
Item Description:	Electronic resource.
Physical Description:	1 online resource (3 pages)