Meehan, O.M. “CHAPTER III : The Hydrographic Survey of Canada from the First World War to the Commencement of the Canadian Hydrographic Service, 1915-1927”. The Northern Mariner Le Marin Du Nord, vol. 14, no. 1, Jan. 2004, pp. 105-58, doi:10.25071/2561-5467.522.