Lake Huron - North Channel Clapperton I. to Mildram Pt. Surveyed by Staff Commander J. G. Boulton, R. N., assisted by Messrs. W. J. Stewart and D. C. Campbell, 1887-8. under the orders of the Governm
Lake Huron - North Channel Clapperton I. to Mildram Pt. Surveyed by …