The Whitmans reached the Walla Walla river on September 1,1836 and found a mission to the Cayuse Indians at Waiilatpu in the Walla Walla Valley.
The Whitmans reached the Walla Walla river on September 1,1836. The Whitmans found a mission to the Cayuse Indians at Waiilatpu in the Walla Walla Valley.