File consists of a promotional booklet for a development to be built around HMCS Sackville and adjacent to the Marine Museum of the Atlantic in Halifax. The booklet provides an overview of the concept, historical context, exhibits, and architectural design. It was prepared for the Canadian Naval Memorial Trust.

Fonds consists of registers of British vessels employed in the coasting trade on Canada's Atlantic coast. One volume records vessels that arrived at Bridgetown, Nova Scotia, between 1876 and 1906, and the other volume lists vessels that departed from this port between 1876 and 1910. The registers include date of entry, rig and name of vessel, the master's name, port of departure or destination, whether the vessel was carrying cargo or ballast, and the number of tons and crew permitted under transire or coasting license.

File consists of a photograph album documenting Mackenzie's travels in Latin America (Puerto Rico), the U.S. Virgin Islands (St. Thomas), Canada (Halifax, Niagara Falls) and the United States (Florida). Also includes photographs of Mackenzie's life in Toronto.

File consists of a photograph album documenting Mackenzie's travels within Canada and the United States, including Ontario (North Bay, Waubashene River, Manover, Niagara Falls), British Columbia (Vancouver, Vancouver Island), Alberta (Banff, Calgary), Nova Scotia, P.E.I., Quebec and the United States (Chicago, Tulsa, Dallas, San Antonio, New Orleans).