LONG EXPLORES THE PLATTE VALLEY.

From the summit of Pike's Peak, Pike, the explorer, had looked down upon regions watered by four great rivers,—the Platte,[1] Arkansas, Rio Grande and Colorado. Into those dark gorges he had recklessly plunged. But he had scarcely done more than confirm the position of the great landmark, which nature has placed at the head of these great rivers.

War with England had put a stop to exploration for a time, but with peace it was determined to know if the Platte would not afford a better route than the roundabout one Lewis and Clarke had followed to the Pacific. It was thought depressions might exist where this river issued from the mountains, so giving access to the country on the other side, by a way less formidable to the traveller than had yet been found.

With this object in view, Major Long[2] was sent to the Missouri in 1819 by President Monroe. As he was a man of scientific attainments, a more thorough and critical report was expected from him than his predecessors had so far furnished.

Long's journey marks a distinct era in the ways of travel; for while Pike had used row-boats, Long ascended the Missouri in a steamboat built for the purpose at Pittsburg, and named the "Western Engineer." In this vessel he made the voyage to Council Bluffs.

MAP SHOWING LONG'S EXPLORATIONS.

In going up the Missouri, Long found the most populous settlements growing up in the neighborhood of St. Charles, in what is now Callaway County, and in that part lying between the Osage and Chariton. Above the Chariton only a horse-path, called a trace, led northward to Council Bluffs.

In all these primitive settlements superior wealth would be indicated by the number and size of the corn-cribs, smoke-houses, etc., but nothing resembling the barn found on every farm in the Northern States entered into the make-up of these frontier homesteads.