Klickitat Indians. The original home of the Klickitat was somewhere south of the Columbia, and they invaded their later territory after the Yakima crossed the river. They joined in the Yakima treaty at Camp Stevens, June 9, 1855, by which they ceded their lands to the United States, and most of them settled upon the Yakima Reservation.
Klikitat Indians, Klickitat Tribe, Klickitat Indians (Chinookan: ‘beyond,’ with reference to the Cascade Mountains. ). A Shahaptian tribe whose former seat was at the headwaters of the Cowlitz, Lewis, White Salmon, and Klickitat rivers, north of Columbia River, in Klickitat and Skamania Counties, Washington. Their eastern neighbors were the Yakima, who speak a closely related language, and
Siletz Indian Agency and Reservation, Oregon