Drawing depicts Milk River with Bears Paw Mountain in the distance. Bears Paw, "a broad and rugged mountain upheaval, stretches from Milk River to the Missouri." Plate XXII.
Expeditions & surveys; Railroad surveys; Marias River (Mont.)
Marias River "flows in a channel two or three hundred feet below the prairie level, and is tolerable well wooded. The water was at that time one hundred and fifty feet wide and two to four feet deep, slightly milky, with a swift current and...
Expeditions & surveys; Railroad surveys; Lightning Lake (Mont.)
"Lightning Lake is a very beautiful sheet of water, so called from the fact that during Captain Pope's expedition, while encamped here, one of those storms so fearfully violent in this country occurred, during which one of his party was...
Expeditions & surveys; Railroad surveys; Stevens, Isaac Ingalls, 1818-1862.; Fort Benton (Mont.)
Governor Stevens receives a dispatch "from Lieutenant Grover to the effect that Lieutenant Grover met Lieutenant Saxton near the dividing ridge, and that they were returning together to Fort Benton," as the route could not be traversed by...
Expeditions & surveys; Railroad surveys; Lake Jessie
"The water of Lake Jessie is considerably saline in its character," "and the theory for the saline qualities is found in the fact that it is never washed out, and retains the salt deposits and incrustations." Plate XI.
"The Columbia River at Fort Colville is about three hundred and fifty yards wide just above the Sometknu, or Kettle Falls. These consist of two pitches, one of fifteen feet and another below it of ten, and the river is narrowed to two hundred...
Expeditions & surveys; Railroad surveys; Springs; Bitterroot Range
Near the summit of the Bitter Root Mountains, "a hot spring with a temperature of 132 degrees, around which was a fine prairie camping ground." Plate LVII.
A conical mound near the center of a beautiful prairie called the "Deer Lodge". The mound stands "about thirty feet high, around the base of which are innumerable springs of hot water. On top of the mound a spring three feet in...
Expeditions & surveys; Railroad surveys; Bison; Cheyenne River; Lake Jessie
Ascending a high hill after crossing the Sheyenne (Cheyenne) River, the expedition looked out upon an estimated 200,000 buffalo inhabiting the plains separating them from Lake Jessie. Plate X.
Expeditions & surveys; Railroad surveys; Waterfalls; Cliffs; Great Falls (Mont.)
The cliffs at the falls are about "one hundred fifty to three hundred feet deep with a steep descent to within fifty feet of the bottom, and for the remaining distance perpendicular walls of red sandstone." "Above the falls the banks...
Expeditions & surveys; Railroad surveys; Canyons; Grand Coulee (Wash.)
"The Grand Coulee is about ten miles wide where it opens on the Columbia River at its northern end, which is a hundred feet above the water, and gradually widens toward the south; its walls, eight hundred feet high are formed of solid basaltic...
Expeditions & surveys; Railroad surveys; Fort Vancouver (Wash.)
Drawing of Fort Vancouver which was the administrative headquarters and main supply depot for the Hudson's Bay Company's fur trading operations in the immense Columbia Department. Under the leadership of John McLoughlin, the fort became the center...
Expeditions & surveys; Railroad surveys; Assiniboine Indians; Gifts; Fort Union (Mont.)
"Fort Union is situated on the eastern bank of the Missouri River, about 2 ¾ miles above the mouth of the Yellowstone. It was built by the American Fur Company in 1830, and has from that time been the principal supply store or depot of that...
"Fort Owen is situated on the Scattering creek of the Lewis and Clark Trail." Drawing depicts Lieutenant Mullan arriving at Fort Owen with a delegation of chiefs from the Flathead nation. Plate XXX.
Expeditions & surveys; Railroad surveys; Fort Okanogan (Wash.)
"Fort Okinakane (Okanogan) is an old and ruinous establishment of the Hudson Bay Company." "The character of the Columbia along the western border of the Spokane Plain and as far as Fort Okinakane (Okanogan) is described as follows:...