The discovery of the Yellowstone Wonderland—by which is here meant its full and final disclosure to the world—was the work of three parties who visited and explored it in the years 1869, 1870, and 1871, respectively. The first of these expeditions was purely a private enterprise. It consisted of three men, and was the first party to enter this country with the express purpose of verifying or refuting the floating rumors concerning it. The second expedition was of a mixed character, having semi-official sanction, but being organized and recruited by private individuals. This was the famous “Yellowstone Expedition of 1870”—the great starting point in the post-traditional history of the Park. The third expedition was strictly official, under the military and scientific departments of the government. It was a direct result of the explorations of 1870, and was intended to satisfy the public demand for accurate and official information concerning this new region of wonders. It was the final and necessary step in order that the government might act intelligently and promptly for the preservation of what was believed to be the most interesting collection of wonders to be found in the world. [Y]

[Y] For diagram of routes, see Historical Chart, [p. 11].

THE EXPEDITION OF 1869.

The question of setting definitely at rest the constantly multiplying rumors of wonderful volcanic phenomena around the sources of the Yellowstone, began to be seriously agitated among the people of Montana as early as 1867. An expedition was planned for that year but came to nothing. A like result attended a similar effort the following year. In 1869, the proposition came near materializing, but fell through at the last moment owing to the failure to obtain a military escort. There were three members of this proposed expedition, however, who refused to be frightened off by any dangers which the situation at that time promised. They had already provided themselves with an elaborate equipment, and were determined, with escort or without it, to undertake the trip. The names of these men were David E. Folsom, C. W. Cook, and William Peterson, the last named being a native of Denmark. Armed with “repeating rifles, Colt’s six-shooters, and sheath-knives,” with a “double-barreled shot gun for small game;” and equipped with a “good field-glass, pocket compass and thermometer,” and utensils and provisions “for a six weeks' trip,” they set out from Diamond City on the Missouri River, forty miles from Helena, September 6, 1869.

The route lay up the Missouri to the Three Forks; thence via Bozeman and Fort Ellis to the Yellowstone River; and thence up the Yellowstone to its junction with the East Fork inside the present limits of the Park. From this point they crossed to the east bank and followed up the river, passing through the many groups of hot springs to be found east of the Grand Cañon. On September 21st, they arrived at the Falls of the Yellowstone, where they remained an entire day. Some distance above the rapids they re-crossed to the west shore and then ascended the river past Sulphur Mountain and Mud Volcano to Yellowstone Lake. They then went to the extreme west shore of the lake and spent some time examining the surpassingly beautiful springs at that point. Thence they crossed the mountains to Shoshone Lake, which they took to be the head of the Madison, and from that point struck out to the north-west over a toilsome country until they reached the Lower Geyser Basin near Nez Percé Creek. Here they saw the Fountain Geyser in action and the many other phenomena in that locality. They ascended the Firehole River to Excelsior Geyser and Prismatic Lake, and then turned down the river on their way home. They were absent on the expedition thirty-six days.

It is said that these explorers were so astonished at the marvels they had seen that “they were, on their return, unwilling to risk their reputations for veracity by a full recital of them to a small company whom their friends had assembled to hear the account of their explorations.” But Mr. Folsom later prepared a most entertaining narrative of his journey which was published in the Western Monthly, of Chicago, in July, 1871. [Z] This article deserves a high rank in the literature of the Park. It is free from exaggeration and contains some descriptions unsurpassed by any subsequent writer. The article, and personal interviews with the author and his companions, had a strong influence in leading to the important expedition next to be described.

[Z] It is only through the undiminished loyalty of Mr. N. P. Langford to every thing pertaining to the welfare of the Yellowstone National Park that this article has been saved from oblivion. The office of the Western Monthly was destroyed by the great Chicago fire of 1871, and all the files of the magazine were lost. Mr. Folsom had lost or given away all copies in his possession. So far as is known there is but one remaining copy of this issue and that is owned by Mr. Langford. In 1894, Mr. Langford caused the article to be reprinted in handsome pamphlet form, with an interesting preface by himself, and it will now receive the recognition which it justly deserves.

THE EXPEDITION OF 1870.

The Yellowstone Expedition of 1870, more commonly known as the Washburn-Doane Expedition, was the culmination of the project of discovery to which frequent reference has already been made. At this time the subject was exciting a profound interest throughout Montana, and the leading citizens of the territory were active in organizing a grand expedition. General Sheridan, who passed through Helena just prior to his departure for the scene of the Franco-German War, spent some time in arranging for a military escort to accompany the party. The project did not assume definite shape until about the middle of August, and when the time for departure arrived, Indian alarms caused a majority of the party to repent their decision to join it. Finally, their were only nine persons who were willing to brave all dangers for the success of the undertaking. These nine were:

General Henry D. Washburn, Surveyor-General of Montana, chief of the expedition, and author of a series of valuable “notes” describing it. [AA]