[CHAPTER IX]

Crossing the valley from south to north in front of us, the snowshoe trail disappeared, a hundred yards away, in a clump of pines. The Indian, brushing against a branch, had relieved it of its weight of snow, and its dark green foliage stood out in sharp contrast with the prevailing white. There was a chance that he might still be in that thicket.

"We must know if he is there," said Pitamakan. "Though he didn't hear us we must still know whence this enemy came, and why, and where he is going."

We began by going cautiously round the pines. From a distance, we could see the trail coming out of them on the farther side and going on straight to the river, where the water fell in cascades over a wide series of low, broken reefs. From there the trail followed the edge of the open water down past the last of the falls, and then showed plain on the frozen river as far as we could see.

Venturing now to follow it to the cascades, we learned at a glance, on arriving there, why the lone traveler had come into our peaceful valley. At the edge of the water the snow was all trampled down, and the prints of bare feet in it showed that the man had been wading in the river. Scattered on the packed snow were several fragments of dark green rock, one of which Pitamakan picked up and examined.

"This is what he came after," he said. "It is pipestone and very soft. Both the Kootenays and the Flatheads make their pipes of it because it is so easily worked into shape."

"Where do you think he came from?" I asked.

"From the camp of his people. These mountain Indians winter down along their big lake. Very little snow falls there, and horse-feed is always good."

"Well, if he came from down there, why do we find his trail to this place coming straight across the valley from the south?"

"Ah, that is so!" Pitamakan exclaimed. "Come on! We must find out about that."