A source for personal and regimental photos
For those searching for photos of relatives who served in past wars (including Civil War),the Army Military History Institute has a treasury of over a million photos, with thousands searchable on the their website below.Use the submittal form to request a search on individual soldiers, regimental photos, or other group photos.Copies of photos are available at nominal charge.I found the only known photo of my gggrandfather in their Civil War collection.
http://carlisle-www.army.mil/usamhi/PhotoDB.htmlhttp://carlisle-www.army.mil/usamhi/PhotoDB.html