[I-31] Before the Youngar is reached Pike passes on his left Linn cr.; county seat called Linn Creek, a mile above its mouth. The name of the river has fluctuated widely. Pike has Yungar, Youngar, and also Nehemgar; the latest G. L. O. and U. S. G. S. maps letter Niangua. The word, whatever may be its preferable form, is the Osage name of the bear, though by some it is said to refer to the numerous springs at the sources of the stream. It is by far the largest tributary of the Osage thus far reached; Pike credits it with a canoe navigation of 100 m. The main stream heads in Webster Co., in relation with sources of the Osage fork of the Gasconade, and runs through Dallas Co., also touching the W. border of Laclede, into Camden; its tributaries are numerous and widespread. One called Little Niangua falls in on the W., 6 or 8 m. above the mouth of the main river. To-day's voyage takes the Expedition past Purvis, and finishes about 4 m. above Bolinger or Bollinger cr., from the S., on which are the Osage Iron Works.

[I-32] Pike's map marks none of the places passed to-day by the names given in his text. We have therefore a triple adjustment to make—of map with text, and of these with modern geography. This I can do, bearing in mind that Pike does not necessarily mention places in the order in which they are passed en route, and that all his mileages are guessed at by the hours spent in making them. His map marks camp of Aug. 8th a good ways above the Niangua, and I set it 4 m. above Bolinger cr., as already said. For the 9th the map has: (1) Big Rock cr., right; (2) Rapids; (3) Slave r., right; (4) camp, right. The facts in the case are: Pearson's branch, left; Wells' branch, right; Proctor cr., right, on which is Proctor; Raney, Rainey, or Rainy cr., left, with Crittenden at its mouth—none of the foregoing noted by Pike in any way; then (1) Little Buffalo cr., right, on or near which is a place called Search; (2) rapids along a long curved bluff, right, with three little creeks on the left; (3) Big Buffalo cr., right, with a place called Riverview at its mouth; (4) camp, right. This makes about 25 m., barely over the border of Morgan into Benton Co., Big Buffalo cr. falling in just short of the same boundary; whence it is evident that (1) Big Rock cr. of the map is (1) Little Buffalo cr., on which is Search; (3) Slave r. of the map is (3) Big Buffalo cr., on which is Riverview; and this last is the Upper Gravel cr. of the text. This ends the day, for by no stretch can we get Pike past Pottoe r. of the text: see [next note] for this.

[I-33] Text gives no geography to-day, but the map shows three large streams between the camp-marks of 9th and 10th. These are: (1) a river, left, lettered "P. R."—that is, "Pottoe" r.; (2) Francis r., right; (3) Cardinal r., left. The facts in the case are: Knobby cr., left, small, at lower point of Williams isl., large; (1) a large creek, left, falling in at head of Williams isl., called Beaver cr. on the G. L. O. map, Deer cr. on the U. S. G. S. map, and on which is a place named Hastain; 2 m. above its mouth is another place called Duroc, on the S. bank of the Osage; (2) a very large creek, right, variously called Vermilion, Coal Camp or Cole Camp cr.; (3) a very large creek, left, called Turkey cr. These three are of the relative sizes and in the relative positions of the three that Pike charts; so that unquestionably "P. R." or "Pottoe" r. of Pike's map is (1) the Beaver or Deer cr.; (2) Francis r. is the Vermilion or Cole or Coal Camp cr.; and (3) Cardinal r. is the Turkey cr. It is true Pike says his Pottoe cr. was passed on the 9th; but his map shows otherwise; and if it had been, that is a question of the location of camp for the 9th, not affecting the identification of the streams here made. The queer name "Pottoe" I suppose to be intended for Poteau, and not a misprint for Potatoe: see the name Pomme de Terre or Potatoe for a river further on. Where Pike got his name Francis r. I have no idea. His Cardinal r. I imagine was so called by some confusion with Vermilion r.; for cardinal and vermilion are two names of a red color—in the one case worn by certain church dignitaries on their heads, in the other by cochineal insects on their bodies. Camp of the 10th (and 11th) is 3 or 4 m. above Turkey cr.

[I-34] The lacuna of the orig. text can be supplied from the map, which marks camp of the 12th as above said. On decamping this morning Pike passed what he charts as Cave cr. This is the middle one of three insignificant runs which make in on the right. "Vermillion" r. of to-day is a mistake. This is the stream Pike charts as Deep cr., on the right, immediately below Grand r., and is that now called Little Tebo, Teabo, Tabo, Tebeau, etc. These are commonly supposed to be forms of a personal name; but I am informed by R. I. Holcombe they are perversions of Terre Beau, old name of the prairie in Lafayette Co. where the "Tebo" r. that flows into the Missouri rises. The Osage tributary called Tebo, etc., falls in a mile below Grand r.; its E. fork is meandered for some miles by the Sedalia, Warsaw and Southern branch of the Mo. Pac. R. R., which then leaves the creek and strikes the Osage 2½ m. below Warsaw. This is the county seat of Benton, on the N. bank of the Osage, 2 m. below Little Tabeau cr. and three below Grand r., opposite the very large island also called Warsaw. Grand r. of the text and present maps is the largest branch of the Osage passed since the Niangua was left. It falls in on the N., a mile below Wright's isl. Some of its affluents head not far from Independence (on the Mo. r.), and others in Kansas. Its largest branch is Big cr.; others are Deep Water and Big Tabeau. Camp is in the bight of the bend that receives Grand r., between Wright's and Holloway isls.

Pike has mapped the river unmistakably along here, rendering identifications easy; but the text is not so correct, and requires the interpretation I have given. The mileages of the 10th-12th seem excessive. Here, as in various other places, he seems to have supplied the loss of orig. notes from memory.

[I-35] In making the circuit Pike passed two rivers which he charts by name as "Hallico R." and "Potatoe R.," both from the S., or on his left as he ascends. Potatoe is clearly the same name as Pomme de Terre, by which latter title is now mapped the large stream which heads in Webster Co., cuts the N. E. corner of Green, perhaps also the S. W. corner of Dallas, then traverses Polk and Hickory, and in Benton falls into the bight of the bend of the Osage herein mentioned. The natives call this river "Pumly Tar." Two miles above its mouth it receives the Little Pomme de Terre, from the W., in the vicinity of Fairfield. A much smaller stream, next above on the same hand, which is received in the same bend of the Osage, is Hogle's cr. The relative situations of these would make Pike's Hallico correspond to Pomme de Terre, and his Potato to Hogle's. But I have no doubt he meant by Potato the river now called Pomme de Terre, and we need not insist upon the reversal of names, especially as there may be some small stream below to answer to Hallico, and it would be nothing for Pike to pass over so small a creek as Hogle's, both in the text and on the map.

[I-36] This letter formed Doc. No. 8 of the App. to Pt. 2. The name, omission of which causes the hiatus in the text, is Chouteau. The letter was sent by one Baptiste La Tulipe, who is no doubt the man of whom we read in Frémont, Rep. 1845, p. 18: "I had found an old companion on the northern prairie, a hardened and hardly-served veteran of the mountains, who had been as much hacked and scarred as an old moustache of Napoleon's 'old guard.' He flourished in the soubriquet of La Tulipe, and his real name I never knew."

[I-37] Near the N. E. corner of St. Clair Co. and the S. E. corner of Henry Co. The Park is a narrow, somewhat rectangular loop of the Osage, including some bold bluffs in its bight. The distance was much under "28" m., unless the river were then even crookeder than it is now. We have to foreshorten the mileages along here, in order to bring Pike into anything like the proper position above the mouth of Sac r. on the 16th. He passes five or six small creeks to-day, the last and largest being charted by Pike as Buckeye cr. This is Wright's, from the S., in St. Clair Co. A mile above this is a large island, which seems to be Pike's Turkey isl.; and a mile above this is another, probably that on which he camped.

[I-38] That is to say, Lieut. Wilkinson, Dr. Robinson, the interpreter, and one soldier, who left the boats to march across country with some of the Indians, thus avoiding the periplus of several bends in the river.

[I-39] Pike is still considerably below the present site of Osceola, at the neck of the last remarkable bend the river makes some 6 or 7 m. (direct distance) from that town. At present this loop is 4 or 5 m. around and about a quarter of a mile across at the narrowest part. It receives several creeks from the N. E., E., and S., the highest and largest now called Bear cr. In this day's course, which does not include the circuit of the bend, Pike charts a certain "East River," which he runs in directly from the W. This corresponds in position with the stream now called Muddy cr., but if meant for that it is drawn much too large—half as large as Grand r. itself.