Walla June 24 – July 12, 1862. Duty near Lewiston, Nez Perce Reservation, July 25 to November 1, 1862. Garrison at Fort Lapwai until May, 1865. Expedition from Fort Lapwai to the Meadows August 22 to September 20, 1863. Skirmish, Harney Lake Valley September 23, 1864 (Cos. "F" and "H"). At Fort Walla Walla and other points in District of Oregon May, 1865, to muster out. Company G – Company "G," authorized January, 1863. Company "G" at Camp Watson on Rock Creek, Ore. No other companies were mustered during the regiment's service. Regiment mustered out November 20, 1866. Notes References Dyer, Frederick H., A Compendium of the War of the Rebellion. Vol. 2. Dayton, Ohio: Morningside Press, 1979. National Park Service Civil War Soldiers and Sailors System Fort Klamath webpage External links 1st Regiment Cavalry and 1st Regiment Infantry Klamath County Museums: Fort Klamath Museum Col. Edward D. Baker Camp – Sons of Union Veterans of the Civil War Shannon, Donald H. "Massacre Rocks and City of Rocks" (2008). Chapter Thirteen. pp 157–176. Caldwell, ID: Snake Country Publishing. Military units and formations in Oregon Units and formations of the Union Army from Oregon 1862 establishments in Oregon Military units and formations established in 1862 Military units and formations disestablished in 1866