Headquarters: At Camp Union from September 1861 to March 1862 when it moved to Camp Wright, then for a short time was at Drum Barracks before joining the California Column's march across southern New Mexico Territory to Texas.
#For the civil war era military encampment see Camp Union
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The company was again filled up with new recruits, and it was stationed at Camp Union and various other places, Bear Valley, Mariposa County, California, Ione Valley, Colusa, Fort Crook, Smoke Creek, Nevada, Fort Bidwell and Goose Lake, California.
Company A: Company A went first to Fort Churchill, Nevada, then to Utah Territory, where it remained until December, 1864, when it took station at Camp Union near Sacramento.