The book "List of post offices in Canada, with the names of postmasters ... 1872" consists of an official list of all post offices that existed in Canada in 1872, together with the names of the postmasters of each office. This document was published as part of the activities of Canada Post at that time and contained information necessary for the efficient functioning of the postal service and the exchange of correspondence within the country. The publication included information about the location of each post office, its zip code, and the name and title of the postmaster who ran each office. This list helped citizens quickly and easily find the necessary postal addresses and other details for sending letters and packages to any corner of the country. List of Post Offices in Canada, with the Names of the Postmasters ... 1872 was an important document for that time and for researchers today who study the history of the Canadian postal system and the development of postal services in this country.