Collection contains documents relating to the mercantile and shipping activities of William McMillan, McMillan was active in the business between 1893 and the early 1930's. Records include receipts, invoices and other material from other merchants he purchased or sold to, correspondence regarding the shipping of those goods, papers regarding the vessels he owned or contracted to sail the material to different parts of the world and correspondence from individuals who ran the ships. Also included are telegram notices, personal correspondence and other material. This collection also contains material from the Locke Family, the Harding Family, all in Lockeport, Nova Scotia. It also contains documents from different individuals in the town of Lockeport.

Part of the material included in this collection is the research of Trevor Bebb. He was working on the shipping history of Lockeport and the surrounding areas and as such has collected a great deal of material. Included in his papers are research notes, photocopies of shipping and customs records, diaries and logs, and printed material.

The fonds comprises three registers, providing the names and places of residences of hotel guests from 1928-1943.