British Columbia. Queen Charlotte Islands - Graham Island. Masset Harbour [cartographic material] / surveyed by Lieutenant B.O.M. Davy, R.N.; assisted by Lieutenants J.A.G. Troup and J.R. Harvey, R.N., under the direction of Captain F.C. Learmonth, R.N., H.M. Surveying Ship 'Egeria', 1907

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