California's involvement in the American Civil War included sending gold east to support the war effort, recruiting volunteer combat units to replace regular U.S. Army units sent east, in the area west of the Rocky Mountains, maintaining and building numerous camps and fortifications, suppressing secessionist activity and securing the New Mexico Territory against the Confederacy. The State of California did not send its units east, but many citizens traveled east and joined the Union Army there, some of whom became famous.
The First Regiment Oregon volunteer Cavalry was a volunteer regiment in United States service Union army that was formed in response to the American Civil War. With men recruited in Oregon and some recruited in surrounding states, the regiment primarily served to protect the state of Oregon and surrounding territories during the American Civil War.
The Pacific coast theater of the American Civil War consists of major military operations in the United States on the Pacific Ocean and in the states and Territories west of the Continental Divide. The theater was encompassed by the Department of the Pacific that included the states of California, Oregon, and Nevada, the territories of Washington, Utah, and later Idaho.
The 4th California Infantry was a volunteer infantry regiment recruited from northern California during the American Civil War. It was organized at Sacramento, Placerville, and Auburn in September and October 1861.
The 1st Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It spent its entire term of service in the western United States.
Galvanized Yankees was a term from the American Civil War denoting former Confederate prisoners of war who swore allegiance to the United States and joined the Union Army. Approximately 5,600 former Confederate soldiers enlisted in the United States Volunteers, organized into six regiments of infantry between January 1864 and November 1866. Of those, more than 250 had begun their service as Union soldiers, were captured in battle, then enlisted in prison to join a regiment of the Confederate States Army. They surrendered to Union forces in December 1864 and were held by the United States as deserters, but were saved from prosecution by being enlisted in the 5th and 6th U.S. Volunteers. An additional 800 former Confederates served in volunteer regiments raised by the states, forming ten companies. Four of those companies saw combat in the Western Theater against the Confederate Army, two served on the western frontier, and one became an independent company of U.S. Volunteers, serving in Minnesota.
The 1st Nevada Cavalry Battalion, or the Nevada Territory Cavalry Volunteers, was a unit raised for the Union army during the American Civil War. It remained in the west, garrisoning frontier posts, protecting emigrant routes, and engaged in scouting duties. The unit was disbanded in July 1866.
The California Central Railroad (CCRR) was incorporated on April 21, 1857, to build a railroad from Folsom to Marysville, as an extension of the Sacramento Valley Railroad which terminated at Folsom. The first division of the CCRR was 18.5 miles long; it started at Folsom, crossed the American River, and ended at the new town of Lincoln, twenty-four miles south of Marysville. The bridge over the American River was the first railroad bridge of any importance built in California, and the American the first river in California crossed by trains. In 1858, California Central was probably the first California railroad to employ Chinese laborers and first to demonstrate that "Chinese laborers can be profitably employed in grading railroads in California."
Fort Gaston was founded on December 4, 1859, in the redwood forests of the Hoopa Valley, in Northern California, on the west bank of the Trinity River, 14 miles (23 km) from where the Trinity flows into the Klamath River. It was located in what is now the Hoopa Valley Indian Reservation. Fort Gaston as part of the Humboldt Military District was intended to control the Hupa Indians and to protect them from hostile white settlers. The post was named for 2nd Lieutenant William Gaston, of the First Dragoons, who had been killed May 17, 1858, during the Spokane–Coeur d'Alene–Paloos War.
The 3rd Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
The 1st Regiment California Cavalry was a cavalry regiment in the Union Army during the American Civil War. First formed as a battalion, the unit later expanded to regimental size.
The 2nd Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It spent its entire term of service in the western United States. Organized at San Francisco and Carson City September 2, 1861, to December 30, 1862, and attached to Department of the Pacific. The regiment was first assembled at the Presidio, San Francisco, and after completing its organization, five companies were sent to Oregon and Washington Territory, to relieve the regular troops, and two companies were sent to Santa Barbara. The troops of this regiment sent to Oregon were afterwards returned to California.
The 1st Battalion of Native Cavalry, California Volunteers was a cavalry battalion in the Union Army during the American Civil War. Recruits were largely drawn from the Californio population, though its ranks included Yaqui and Mission Indians as well as immigrants from Mexico, Hispano America and Europe. In addition to its ethnic makeup, the Battalion is also considered unusual for being one of the few lancer units in the United States Army.
The 5th Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It spent its entire term of service in the western United States, attached to the Department of the Pacific and Department of New Mexico.
Charles D. Beckwith was an early frontier photographer who operated studios in California, Utah and Idaho during the late nineteenth century.
During the American Civil War in the early 1860s, the District of Utah was a subordinate district of the U.S. Army's Department of the Pacific. The district was composed of territorial areas that later became parts of the modern U.S. states of Idaho, Nevada, and Utah.
The 6th Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It spent its entire term of service in the western United States attached to the Department of the Pacific.
The 8th Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. Raised in the last year of the war, it spent its entire term of service serving in posts around San Francisco Bay, and on the Columbia River, attached to the Department of the Pacific, before mustering out in late 1865.
1st Battalion California Volunteer Mountaineers was an infantry battalion in the Union Army during the American Civil War. It spent its entire term of service in the western United States, attached to the Department of the Pacific. It was organized from men from the counties of Humboldt, Mendocino, Trinity, Klamath, Siskiyou, and Del Norte, and other parts of California, between May 30, 1863, and March 16, 1864, for special service in the Bald Hills War in Humboldt County within the Humboldt Military District. The Battalion mustered out June 14, 1865.
