that of the creation of the native tribes, is one of the most fantastic native legends. This is the story of the great beaver, Wishpoosh, of Lake Kichelos. According to this myth the beaver Wishpoosh inhabited that lake on the summit of the Cascade Mountains, the source of the Yakima River.
In the time of the Watetash (animal people) before the advent of men, the king beaver, Wishpoosh, of enormous size and voracious appetite, was in the evil habit of seizing and devouring the lesser creatures and even the vegetation. So destructive did he become that Speelyei, the coyote god of the mid-Columbia region, undertook to check his rapacities.
The struggle only made the monster more insatiate, and in his wrath he tore out the banks of the lake. The gathered floods swept on down the cañon and formed another great lake in the region now known as the Kittitas Valley.
But the struggle between Wishpoosh and Speelyei did not end, and the former in his mad fury went on thrashing around in this greater lake. For a long time the rocky barriers of the Umtanum restrained the flood, but at last they gave way before the onslaughts of the wrathful beaver, and the loosened waters swept on down and filled the great basin now occupied by the fruit and garden ranches of the Cowiche, Natchees, and Atahnum. In like fashion the restraining wall at the gap just below Yakima city was torn out, and a yet greater lake was formed over all the space where we now see the level plains of the Simcoe and Toppenish. The next lake formed in the process covered the yet vaster region at the juncture of the Yakima, Snake and Columbia rivers. For a long
