XXVI
DOWN THE YELLOWSTONE
As Lewis turned north toward Marias River, Clark with the rest of the party and fifty horses set his face along the Bitter Root Valley toward the south. Every step he trod became historic ground in the romance of settlement, wars, and gold. Into this Bitter Root Valley were to come the first white settlers of Montana, and upon them, through the Hell Gate Pass of the Rockies, above the present Missoula, were to sweep again and again the bloodthirsty Blackfeet.
"It is as safe to enter the gates of hell as to enter that pass," said the old trappers and traders.
More and more beautiful became the valley, pink as a rose with the delicate bloom of the bitter-root, the Mayflower of Montana. Here for ages the patient Flatheads had dug and dried their favourite root until the whole valley was a garden.
As Clark's cavalcade wound through this vale, deer flitted before the riders, multitudinous mountain streams leaped across their way, herds of bighorns played around the snowbanks on the heights. Across an intervening ridge the train descended into Ross Hole, where first they met the Flatheads. There were signs of recent occupation; a fire was still burning; but the Flatheads were gone.
Out of Ross Hole Sacajawea pointed the way by Clark's Pass, over the Continental Divide, to the Big Hole River where the trail disappeared or scattered. But Sacajawea knew the spot. "Here my people gather the kouse and the camas; here we take the beaver; and yonder, see, a door in the mountains."
On her little pony, with her baby on her back, the placid Indian girl led the way into the labyrinthine
