On their return to Quamash flats the party met two Indians who, after some parley, agreed to pilot them over the mountains; these camped where they were, and the party went on to the flats, having exacted a promise from the Indians that they would wait there two nights for the white men to come along. When the party reached their old camp, they found that one of their hunters had killed a deer, which was a welcome addition to their otherwise scanty supper. Next day, the hunters met with astonishing luck, bringing into camp eight deer and three bears. Four of the men were directed to go to the camp of the two Indians, and if these were bent on going on, to accompany them and so mark, or blaze, the trees that the rest of the party would have no difficulty in finding the way, later on.
Meanwhile, the men who had been sent back for guides returned, bringing with them the pleasing information that three Indians whom they brought with them had consented to guide the party to the great falls of the Missouri, for the pay of two guns. Accordingly, once more (June 26), they set out for the mountains, travelling for the third time in twelve days the route between Quamash flats and the Bitter Root range. For the second time they ran up against a barrier of snow. They measured the depth of the snow at the place where they had left their luggage at their previous repulse and found it to be ten feet and ten inches deep; and it had sunk four feet since they had been turned back at this point. Pressing on, after they reached their old camp, they found a bare spot on the side of the mountain where there was a little grass for their horses; and there they camped for the night. They were fortunate in having Indian guides with them; and the journal says:—