I want to mention that there several folks working on the Colorado units.
Briam Smarker is working on a complete list of the 2nd Colo Cav., complete with grave sites and photos.
Captain Ken Draper of the 2nd Colorado Cavalry/McLain's Battery is working
on a book of the Colorado Regiments.
Dorman I will post them on JohnLiverEatingJohnston.com