Having satisfied my curiosity, as far as the eye of man can be satisfied, I proceeded on, still accompanied by my young friend, till I had reached the River St. Francis, near sixty miles above the Falls. To this river Father Hennipin gave the name of St. Francis, and this was the extent of his travels, as well as mine, towards the north-west. As the season was so advanced, and the weather extremely cold, I was not able to make so many observations on these parts as I otherwise should have done.

It might however, perhaps, be necessary to observe, that in the little tour I made about the Falls, after travelling fourteen miles, by the side of the Mississippi, I came to a river nearly twenty yards wide, which ran from the north-east, called Rum River. And on the 20th of November came to another termed Goose River, about twelve yards wide. On the 21st I arrived at the St. Francis, which is about thirty yards wide. Here the Mississippi itself grows narrow, being not more than ninety yards over; and appears to be chiefly composed of small branches. The ice prevented me from noticing the depth of any of these three rivers.

The country in some places is hilly, but without large mountains; and the land is tolerably good. I observed here many deer and carribboos, some elk, with abundance of beavers, otters, and other furs. A little above this, to the north-east, are a number of small lakes called the Thousand Lakes; the parts about which, though but little frequented, are the best within many miles for hunting, as the hunter never fails of returning loaded beyond his expectations.

The Mississippi has never been explored higher up than the River St. Francis, and only by Father Hennipin and myself thus far. So that we are obliged solely to the Indians, for all the intelligence we are able to give relative to the more northern parts. As this River is not navigable from the sea for vessels of any considerable burthen, much higher up than the Forks of the Ohio, and even that is accomplished with great difficulty, owing to the rapidity of the current, and the windings of the river, those settlements that may be made on the interior branches of it, must be indisputably secure from the attacks of any maritime power. But at the same time the settlers will have the advantage of being able to convey their produce to the sea-ports with great facility, the current of the river from its source to its entrance into the Gulph of Mexico, being extremely favourable for doing this in small craft. This might also in time be facilitated by canals or shorter cuts; and a communication opened by water with New York, Canada, &c. by way of the lakes. The Forks of the Ohio are about nine hundred miles from the mouth of the Mississippi, following the course of the river; and the Messorie two hundred miles above these. From the latter it is about twenty miles to the Illinois River, and from that to the Ouisconsin, which I have given an account of, about eight hundred more.

On the 25th I returned to my canoe, which I had left at the mouth of the River St. Pierre; and here I parted with regret from my young friend the prince of the Winnebagoes. This river being clear of ice by reason of its southern situation, I found nothing to obstruct my passage. On the 28th, being advanced about forty miles, I arrived at a small branch that fell into it from the north; to which, as it had no name that I could distinguish it by, I gave my own; and the Reader will find it in the plan of my travels denominated Carver’s River. About forty miles higher up I came to the Forks of Verd and Red Marble Rivers, which join at some little distance before they enter the St. Pierre.

The River St. Pierre, at its junction with the Mississippi, is about a hundred yards broad, and continues that breadth nearly all the way I sailed upon it. It has a great depth of water, and in some places runs very briskly. About fifty miles from its mouth are some rapids, and much higher up there are many others.

I proceeded up this river about two hundred miles to the country of the Naudowessies of the Plains, which lies a little above the Forks formed by the Verd and Red Marble Rivers, just mentioned, where a branch from the south nearly joins the Messorie River. By the accounts I received from the Indians, I have reason to believe that the River St. Pierre and the Messorie, though they enter the Mississippi twelve hundred miles from each other, take their rise in the same neighbourhood; and this within the space of a mile. The River St. Pierre’s northern branch rises from a number of lakes near the shining mountains; and it is from some of these, also, that a capital branch of the River Bourbon, which runs into Hudson’s Bay, has its sources.

From the intelligence I gained from the Naudowessie Indians, among whom I arrived the 7th of December, and whose language I perfectly acquired during a residence of five months; and also from the accounts I afterwards obtained from the Assinipoils, who speak the same tongue, being a revolted band of the Naudowessies; and from the Killistinoes, neighbours of the Assinipoils, who speak the Chipéway language, and inhabit the heads of the River Bourbon; I say from these nations, together with my own observations, I have learned that the four most capital rivers on the Continent of North America, viz. the St. Lawrence, the Mississippi, the River Bourbon, and the Oregon or the River of the West (as I hinted in my Introduction) have their sources in the same neighbourhood. The waters of the three former are within thirty miles of each other; the latter, however, is rather farther west.

This shews that these parts are the highest lands in North America; and it is an instance not to be paralleled on the other three quarters of the globe, that four rivers of such magnitude should take their rise together, and each, after running separate courses, discharge their waters into different oceans at the distance of two thousand miles from their sources. For in their passage from this spot to the bay of St. Lawrence, east, to the bay of Mexico, south, to Hudson’s Bay, north, and to the bay at the Straights of Annian, west, each of these traverse upwards of two thousand miles.

I shall here give my Readers such reflections as occurred to me, when I had received this interesting information, and had, by numberless inquiries, ascertained the truth of it; that is, as far as it was possible to arrive at a certainty without a personal investigation.