Treble Island (53˚13'00" 132˚13'00" In Kagan Bay, off S side of Graham I, QCI), Treble Islands (48˚56'00" 125˚17'00" W of Nettle I, Broken Group, Barkley Sd, W side of Vancouver I). Treble I in Kagan Bay was shown as three islets on the chart produced by Lt Daniel Pender after his 1866 survey of the area but is now considered to be one feature. The Treble Is in Barkley Sd—marked Treble I (singular) on the manuscript chart prepared by Capt George Richards and the officers of HMS Hecate in...
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