This fonds comprises documents pertaining to the Belleville Harbour Commission. Folders contain:
- two copies of the By-Laws and Regulations of the Board of Harbour Commissioners and the amended Harbour Commissioners Act of 1889 from 1947
- documents relating to the appointment of Harry Earle as a member of the Belleville Harbour Commission including the official certification from the Registrar General of Canada with the Great Seal of Canada impressed upon it
- newspaper clippings
There are also a number of volumes included in this fonds:
- volume containing documents relating to an account with the Mutual Insurance Company of the Victoria District, returns from the post of Belleville, and a series of timber licenses
- two volumes of the harbour's imports dating from 1879 to 1931
- two volumes of exports dating from 1889 to 1935
- two volumes of commodities dating from 1873 to 1930
- cash book from the Belleville Harbour with dates ranging from 1891 to 1953
- three volumes of account books with Canada and Dominion Sugar Company Limited, National Grocers Sugar Stock, Union Elevator, and St. Lawrence Sugar respectively