Supplement to the Annual Reports, Alphabetical Index of Maine Volunteers (1867), p. 160: Evans Joseph O, 3rd Infantry, Co. I. Evans Joseph O, private, I, 3, Infantry.
Image · dated 1867 · source: Internet Archive (public-domain scan or U.S. government publication); supplementtoannu00main.

How it is shown: Complete page as scanned; no crop, no retouch.
Keep in mind: A printed official report, not the original muster roll or return.