monday 18th Feby 1822

We Sot out Early up the River and at about 12 miles Came to the upper Eand of the High Rocks[105] and going down a gradual decent three or four Hunderd yds Came to a low Bottom on the River the Bank being low not more than six or Eight [feet] High the River butifull and a bout one Hundred yds Wide—But all frosen up tite—We Heare got Watter for the Horses—it Is Heare proper to Remark that the River as far as We Have Seen it pasing down betwen the High Rocks or mountains—dose not move In a very gentle manner as It appeers much Impeded by the Rocks falling from Each Side. and is forsed forward dashing from one Rock over others In almost one Continued foam the Hole distance threw the mountains Which from What I Can larn is about seventy miles When it appeers below In an oppen Cuntry—I Have no doubt but the River from the Head of those Rocks up for about one Hundred miles Has once been a lake of about from forty to fifty miles Wide and about two Hunderd feet deep—and that the running and dashing of the Watter Has Woren a Way the Rocks So as to form the present Chanel—We this day Crosed a dry Branch. But Have not Seen one Streem of Watter In all the distance We Have Came up on the [west] Side We travled nor Cold our Horses get one drop of Watter in all that distance but the Eat Snow When the Cold get it—We Went up the River a bout Six miles further and Camped on the East Side in a Small grove of Cotten Wood trees the Ice In [is] now so Strong the Horses Can Cross at pleasure—We find nothing to kill Exsept two of the Big Horned Sheep [Ovis montana] one of Which Robert Fowler shot but Cold not git it—

We this day maid Eighteen miles our Corse about north all the Way up the River—North 54 miles[106]