Cancelling and marking stamp. Letter from the Postmaster General, on the subject of a patent cancelling and marking stamp used by the department.

Bibliographic Details

Corporate Authors:	United States. Congress. House. Committee on Post Office and Post Roads, ProQuest (Firm), United States. Post Office Department
Format:	eBook
Language:	English
Published:	Washington : [publisher not identified], 1865.
Series:	United States congressional serial set.
Subjects:	Automation. Patents. Postal service. Electronic books.
Online Access:	Connect to the full text of this electronic book