A Letter Concerning the Last Post Office Agitation was written by Charles John Vaughan and first published in 1848. In this letter, the author analyzes and comments on recent events related to the postal system of his time. Vaughan pays attention to the problems that have affected the postal service and expresses his thoughts on ways to improve this area. The book is a valuable resource for studying the history of the postal system and the social aspects of the time. Vaughan's analytical approach to the problem makes his work interesting for readers interested in history and the social sciences.