Thursday, 31, continued our route in the rain, passing, during the greater part of the day, through high pine hills, succeeded by low grounds abounding in timber and game. The buffaloe are scarce; but we procured fifteen elk, fourteen deer, two bighorns, and a beaver. The elk are in fine order, particularly the males, who now herd together in small parties. Their horns have reached their full growth, but ill retain the velvet or skin which covers them. Through the bottoms are scattered a number of lodges, some of which seem to have been built last winter, and were probably occupied by the Minnetarees of Fort de Prairie. The river is still rising, and more muddy than we have ever seen it. Late last night we took shelter from the rain in some old Indian lodges, about eight miles below the entrance of North-mountain creek, and then set out,

Friday, August 1, at an early hour. We passed the Muscleshell river at eleven o’clock, and fifteen miles further landed at some Indian lodges, where we determined to pass the night, for the rain still continued, and we feared that the skins of the bighorn would spoil by being constantly wet. Having made fires, therefore, and exposed them to dry, we proceeded to hunt. The next day,

Saturday, 2, was fair and warm, and we availed ourselves of this occasion to dry all our baggage in the sun. Such is the immediate effect of fair weather, that since last evening the river has fallen eighteen inches. Two men were sent forward in a canoe to hunt; and now, having reloaded our canoes, we resolved to go on as fast as possible, and accordingly set out,

Sunday, 3, at an early hour, and without stopping as usual to cook a dinner, encamped in the evening two miles above our camp of May 12, 1805. We were here joined by the two hunters, who had killed twenty-nine deer since they left us. These animals are in great abundance in the river bottoms, and very gentle. We passed also a great number of elk, wolves, some bear, beaver, geese, a few ducks, the party-coloured corvus, a calumet eagle, some bald eagles, and red-headed woodpeckers, but very few buffaloe. By four o’clock next morning,

Monday, 4, we were again in motion. At eleven we passed the Bigdry river, which has now a bold, even, but shallow current, sixty yards in width, and halted for a few minutes at the mouth of Milk river. This stream is at present full of water, resembling in colour that of the Missouri, and as it possesses quite as much water as Maria’s river, we have no doubt that it extends to a considerable distance towards the north. We here killed a very large rattlesnake. Soon after we passed several herds of buffaloe and elk, and encamped at night, two miles below the gulf, on the northeast side of the river. For the first time this season we were saluted with the cry of the whippoorwill, or goatsucker of the Missouri.

Tuesday, 5. We waited until noon in hopes of being overtaken by two of the men, who had gone ahead in a canoe to hunt two days ago, but who were at a distance from the river, as we passed them. As they did not arrive by that time, we concluded that they had passed us in the night, and therefore proceeded until late, when we encamped about ten miles below Littledry river. We again saw great numbers of buffaloe, elk, deer, antelope, and wolves; also eagles, and other birds, among which were geese and a solitary pelican, neither of whom can fly at present, as they are now shedding the feathers of their wings. We also saw several bear, one of them the largest, except one, we had ever seen, for he measured nine feet from the nose to the extremity of the tail.

During the night a violent storm came on from the northeast with such torrents of rain that we had scarcely time to unload the canoes before they filled with water. Having no shelter, we ourselves were completely wet to the skin, and the wind and cold air made our situation very unpleasant. We left it early,

Wednesday, 6; but after we had passed Porcupine river, were, by the high wind, obliged to lie by until four o’clock, when the wind abating we continued, and at night encamped five miles below our camp of the 1st of May, 1805. Here we were again drenched by the rain, which lasted all the next morning,

Thursday, 7; but being resolved, if possible, to reach the Yellowstone, a distance of eighty-three miles, in the course of the day, we set out early, and being favoured by the rapid current and good oarsmen, proceeded with great speed. In passing Martha’s river, we observed that its mouth is at present a quarter of a mile lower than it was last year. Here we find for the first time the appearance of coal-burnt hills and pumicestone, which seem always to accompany each other. At this place also are the first elms and dwarf cedars in the bluffs of the river. The ash first makes its appearance in one solitary tree at the Ash rapid, but is seen occasionally scattered through the low grounds at the Elk rapid, and thence downwards, though it is generally small. The whole country on the northeast side, between Martha and Milk rivers, is a beautiful level plain, with a soil much more fertile than that higher up the river. The buffaloe, elk, and other animals still continue numerous; as are also the bear, who lie in wait at the crossing places, where they seize elk and the weaker cattle, and then stay by the carcase in order to keep off the wolves, till the whole is devoured. At four o’clock we reached the mouth of Yellowstone, where we found a note from captain Clarke, informing us of his intention of waiting for us a few miles below. We therefore left a memorandum for our two huntsmen, whom we now supposed must be behind us, and then pursued our course till night came on, and not being able to overtake captain Clarke, we encamped. In the morning,

Friday, 8, we set out in hopes of overtaking captain Clarke; but after descending to nearly the entrance of White-earth river without being able to see him, we were at a loss what to conjecture. In this situation we landed, and began to caulk and repair the canoes, as well as prepare some skins for clothing, for since we left the Rocky mountains we have had no leisure to make clothes, so that the greater part of the men are almost naked. In these occupations we passed this and the following day, without any interruption except from the musquetoes, which are very troublesome, and then having completed the repairs of the canoes, we embarked,