Mary Lee Stubbs and Stanley Russell Connor, ARMOR-CAVALRY: Part 1; Regular Army and Army Reserve…
“ So attractive were their offers that many men enlisted in one unit, deserted, and enlisted in another just to collect the bounties. During the first two years of the war, the rule of service in the Union Army was to assign one or more regiments of cavalry to each division of infantry for such duties as the division commander might order. The regiments were then broken down into small detachments for use as orderlies and escorts for general officers, guards for division wagon trains, and pickets to protect the front of infantry lines. ”
