Includes portraits of soldiers, officers, and a hand-colored photograph of Abraham Lincoln, based on an original photograph by Anthony Berger. Other identified sitters include Major Hawksworth, Enoch W. Greene, Isaac DeYoung, Major Ivan Hicks, and L.A. Leighton. Most portraits are unidentified. Photographers include J.R. Hall, L. Horning, B.F. Reimer, and J. Kolbeck.