Dec. 17 Action, West Harpeth River
ILLINOIS–3d, 6th, 7th, 9th and 16th Cavalry;
Battery “I,” 1st Light Arty.
INDIANA–9th, 10th and 11th Cavalry.
IOWA–2d and 5th Cavalry.
14th Indpt. Battery Light Arty.
PENNSYLVANIA –19th Cavalry.
TENNESSEE–1st, 2d, 4th, 10th and 12th Cavalry.
UNITED STATES–4th Cavalry.
Official records citation (TN)
Source: web site
Note: above list does not include 12th MO Cav