Treaty of Walla Walla (1855)
E304885
UNEXPLORED
The Treaty of Walla Walla (1855) was an agreement between the U.S. government and several Plateau tribes, including the Yakama, Walla Walla, Cayuse, and Umatilla, that ceded vast Indigenous lands in the Pacific Northwest in exchange for reservations and other promised provisions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.