Clyde river, [120]
Coal, [116], [129], [200], [222]-[228], [240], [247]
Coats, Capt. W., [132]
Coats island, [17], [68], [76], [113], [119], [120], [187], [190], [211], [287]
Coccolite, [198]
Cockburn island, [197]
Collison, Capt. Richard, [99], [102]
Comer, Capt. George, [3], [23], [24], [27], [31], [32], [69], [135], [136], [163]
Comfort cape, [77]
Conglomerate, [219]