The party set out on horseback, travelling swiftly southwest and along the valley of the Little Missouri toward the Black Hills. Here their course turned sharply west toward the Powder River country, past the southern bounds of the Yellowstone. For three weeks they saw no sign of human existence. Deer and antelope bounded over the parched alkali uplands. Prairie dogs perched on top of their earth mounds, to watch the lonely riders pass; and all night the far howl of grayish forms on the offing of the starlit prairie told of prowling coyotes. On the 11th of August the brothers camped on the Powder Hills. Mounting to the crest of a cliff, they scanned far and wide for signs of the Indians whom the Mandans knew. The valleys were desolate. Kindling a signal-fire to attract any tribes that might be roaming, they built a hut and waited. A month passed. There was no answering signal. One of the Mandan guides took himself off in fright. On the fifth week a thin line of smoke rose against the distant sky. The remaining Mandans went to reconnoitre and found a camp of Beaux Hommes, or Crows, who received the French well. Obtaining fresh guides from the Crows and dismissing the Mandans, the brothers again headed westward. The Crows guided them to the Horse Indians, who in turn took the French to their next western neighbors, the Bows. The Bows were preparing to war on the Snakes, a mountain tribe to the west. Tepees dotted the valley. Women were pounding the buffalo meat into pemmican for the raiders. The young braves spent the night with war-song and war-dance, to work themselves into a frenzy of bravado. The Bows were to march west; so the French joined the warriors, gradually turning northwest toward what is now Helena.

It was winter. The hills were powdered with snow that obliterated all traces of the fleeing Snakes. The way became more mountainous and dangerous. Iced sloughs gave place to swift torrents and cataracts. On New Year's day, 1743, there rose through the gray haze to the fore the ragged sky-line of the Bighorn Mountains. Women and children were now left in a sheltered valley, the warriors advancing unimpeded. François de la Vérendrye remained at the camp to guard the baggage. Pierre went on with the raiders. In two weeks they were at the foot of the main range of the northern Rockies. Against the sky the snowy heights rose—an impassable barrier between the plains and the Western Sea. What lay beyond—the Beyond that had been luring them on and on, from river to river and land to land, for more than ten years? Surely on the other side of those lofty summits one might look down on the long-sought Western Sea. Never suspecting that another thousand miles of wilderness and mountain fastness lay between him and his quest, young De la Vérendrye wanted to cross the Great Divide. Destiny decreed otherwise. The raid of the Bows against the Snakes ended in a fiasco. No Snakes were to be found at their usual winter hunt. Had they decamped to massacre the Bow women and children left in the valley to the rear? The Bows fled back to their wives in a panic; so De la Vérendrye could not climb the mountains that barred the way to the sea. The retreat was made in the teeth of a howling mountain blizzard, and the warriors reached the rendezvous more dead than alive. No Snake Indians were seen at all. The Bows marched homeward along the valley of the Upper Missouri through the country of the Sioux, with whom they were allied. On the banks of the river the brothers buried a leaden plate with the royal arms of France imprinted. At the end of July, 1743, they were once more back on the Assiniboine River. For thirteen years they had followed a hopeless quest. Instead of a Western Sea, they had found a sea of prairie, a sea of mountains, and two great rivers, the Saskatchewan and the Missouri.

VI

1743-1750

But the explorer, who had done so much to extend French domain in the West, was a ruined man. To the accusations of his creditors were added the jealous calumnies of fur traders eager to exploit the new country. The eldest son, with tireless energy, had gone up the Saskatchewan to Fort Poskoyac when he was recalled to take a position in the army at Montreal. In 1746 De la Vérendrye himself was summoned to Quebec and his command given to M. de Noyelles. The game being played by jealous rivals was plain. De la Vérendrye was to be kept out of the West while tools of the Quebec traders spied out the fur trade of the Assiniboine and the Missouri. Immediately on receiving freedom from military duty, young Chevalier de la Vérendrye set out for Manitoba. On the way he met his father's successor, M. de Noyelles, coming home crestfallen. The supplanter had failed to control the Indians. In one year half the forts of the chain leading to the Western Sea had been destroyed. These Chevalier de la Vérendrye restored as he passed westward.

Governor Beauharnois had always refused to believe the charges of private peculation against M. de la Vérendrye. Governor de la Galissonnière was equally favorable to the explorer; and De la Vérendrye was decorated with the Order of the Cross of St. Louis, and given permission to continue his explorations. The winter of 1749 was passed preparing supplies for the posts of the West; but a life of hardship and disappointment had undermined the constitution of the dauntless pathfinder. On the 6th of December, while busy with plans for his hazardous and thankless quest, he died suddenly at Montreal.

Rival fur traders scrambled for the spoils of the Manitoba and Missouri territory like dogs for a bone. De la Jonquière had become governor. Allied with him was the infamous Bigot, the intendant, and those two saw in the Western fur trade an opportunity to enrich themselves. The rights of De la Vérendrye's sons to succeed their father were entirely disregarded. Legardeur de Saint-Pierre was appointed commander of the Western Sea. The very goods forwarded by De la Vérendrye were confiscated.

[Illustration: "Tepees dotted the valley.">[