[1][2] In the fall of 1862, Governor John Evans began organizing the 3rd Colorado Infantry Regiment.

[1][3] Starting in September companies were organized under direction of the regiment's first commander Colonel William Larimer, and his deputy, Lieutenant Colonel Samuel S.

[2] The regiment was garrisoned at Camp Weld during its training.

[3] However there was fierce competition for recruits in Colorado Territory and Col. Larimer was only able to raise five companies and portions of sixth.

[3] On February 1 of 1862 a flag was presented by the women of Montgomery City, California to soldiers of Company A.