Ten or twelve dibi dibi was considered of equal value to any of the above. A wife was the highest unit of exchange, being valued at a canoe, or a wap or wai wai. “The intermediaries (in the purchase of a canoe) are paid for their services ‘by charging on,’ the amount depending on individual cupidity, or they may be recompensed for their trouble by presents from the purchaser” (p. 841).