These mountains give rise, not
merely to the Wind or Bighorn River, but to several branches of
the Yellowstone and the Missouri on the east, and of the Columbia
and Colorado on the west; thus dividing the sources of these
mighty streams.
For five succeeding days, Mr. Hunt and his party continued up the
course of the Wind River, to the distance of about eighty miles,
crossing and recrossing it, according to its windings, and the
nature of its banks; sometimes passing through valleys, at other
times scrambling over rocks and hills. The country in general was
destitute of trees, but they passed through groves of wormwood,
eight and ten feet in height, which they used occasionally for
fuel, and they met with large quantities of wild flax.
The mountains were destitute of game; they came in sight of two
grizzly bears, but could not get near enough for a shot;
provisions, therefore, began to be scanty. They saw large flights
of the kind of thrush commonly called the robin, and many smaller
birds of migratory species; but the hills in general appeared
lonely and with few signs of animal life. On the evening of the
14th September, they encamped on the forks of the Wind or Bighorn
River.