10. Ordered to Fort Vancouver on September 29, 1863, with duty there until April 1864. Expedition to Southeastern Oregon and skirmishes April 20 – October 6, 1864. Duty at Forts Vancouver, Walla Walla, Boise and other points in the District of Oregon until muster out. Expedition from Camp Lyon, Idaho Territory, to Malheur River, Oregon, and skirmish July 2–13, 1865. Company C – The company was organized near Oregon City moved to Fort Vancouver June 24, 1862. (A Detachment ordered to Jacksonville, Oregon, July 2, 1862.) Duty there and at Klamath operating against Indians in Rogue River District until June, 1865. At Fort Steilacoom and other points in District of Oregon until muster out. Company D – The company was organized near Oregon City moved to Fort Dalles; then to Fort Walla Walla from June 24 – July 12, 1862. Left Fort Walla Walla July 25 for Salmon Falls on Snake River. Expedition against Snake Indians in Idaho and protecting emigrant roads August 19 to October 11, 1862. At Fort Walla Walla November, 1862, to April, 1863. Expedition from Fort Walla Walla against Snake Indians in Idaho May 4 – October 20, 1863. Ordered to Fort Dalles October 29, and duty there until April, 1864. Expedition to Southeastern Oregon and skirmishes April 20 – October 6, 1864. Expedition from Siletz Block House to Coos Bay, Crooked River, April 21 – May 12, 1864 (Co. "D"). Ordered to Fort Vancouver October 6, 1864. Duty at Fort Vancouver, Fort Walla Walla and other points in the District of Oregon until muster out. Expedition from Camp Lyon, Idaho Territory, to Malheur River, Oregon, and skirmish July 2–13, 1865. Company E – The company was organized near Salem moved to Fort Vancouver; then to Fort Walla Walla via Fort Dalles May 14 – June 3, 1862. Duty at Fort Walla Walla until April, 1863. Expedition to Grand Ronde Prairie August 10–22, 1862. Expedition against Snake Indians in Idaho May 4 – October 20, 1863. At Fort Walla Walla until April, 1864. Expedition from Fort Walla Walla to Snake River, Washington Territory, February 16–23, 1864. Expedition from Fort Walla Walla to Southeastern Oregon and skirmishes April 20 – October 6, 1864. At Forts Dalles, Colville and other points in District of Oregon until muster out. Company F – The company was organized near Oregon City. Company "F" moved to Fort Dalles; then to Fort Walla