Button, Sir Thomas, [76], [77]

Button islands, [7], [76]

Button point, [57], [59]

Byam Martin channel, [89]

island, [114], [223], [224]

Bylot, —, [76], [77]

Bylot island, [56], [58], [59], [113], [115], [123]

geology, [200], [205], [229], [246]

Cabot, Sebastian, [72]

Cabot strait, [6]