THE PROSPECTOR et came from near-by snowfields. Streams milky or blue or peacock green came from glaciers— ice grinding over rock. Heavy mists often added to the dangers. I stood at the level of eight thousand feet in this region once with one of the oldest pro- spectors of the canyon. He had been a great hunter in his day. A cloud came through a defile of the peaks heavy as a blanket. Though we were on a well-cut bridle-trail, he bade us pause, as one side of the trail had a sheer drop of four thousand feet in places. ‘ Before there were any trails, how did you make your way here to hunt the mountain goat when this kind of fog caught you ?’ I asked. ‘ Threw chips of stone ahead and listened,’ he answered, ‘and let me tell you that only the greenest kind of tenderfoot ever takes risks On a precipice.’ And nine men out of ten were such green tenderfoots that winter of ’58-’59, when five thousand prospectors overran the wild canyons and precipices of the Fraser. Two or three things the prospector always carried with him—matches, a knife, a gun, rice, flour, bacon, and a little mallet-shaped hammer to test the ‘ float.’ What was the ‘float’? A sandy chunk of gravel perhaps flaked with