Monday the 24th of September 1804 a fair morning Set out early, wind from the East, passed the mouth of a Creek on the L. S. Called Creek in high water. passed a large (1) Island on the L. S. about 21/2 Miles long on which Colter had Camped & Killed 4 Elk. the wind from the S. E.—we prepared Some Clothes a few medal for the Chiefs of the Teton band of Sioux we expected to meet at the next River—much Stone on the S. S. of the River, we Saw one hare to day—our Perogues Called at the Island for the Elk, Soon after we passed the Island Colter ran up the bank & reported that the Sioux had taken his horse, we Soon after Saw five indians on the bank; who expressed a wish to come on board, we informed them we were friends, and wished to Continue So, we were not abraid any Indians—Some of their young Men had Stolen a horse Sent by their Great Father to their great Chief, and we Should not Speak to them any more untill the horse was returned to us again—passed a Island about 11/2 m. long on which we Saw maney elk & Buffalow, we Came too off the Mouth of a Small river, The Teton of the burnt woods is Camped 2 Miles up this river, this river we Call Teton is 70 Yds wide and corns in on the S W Side-I went on Shore and Smoked with a Chief, Called Buffalow Medison, who Came to See us here. The Chief Said he Knew nothing of the horse &c &. I informed them we would call the grand Chiefs in Council tomorrow, all continued on board all night