Civil War Sixth Plate Ambrotype. Unfortunately I do not have any additional information other than it was last bought out of Missouri. An additional photo shows a Confederate soldier with a very similar coat. Note that the corporal stripes and collar trim were drawn on, and buttons gilted.
Additional photo is from Echoes of Glory and not included. The item "Civil War Sixth Plate Confederate Ambrotype" is in sale since Sunday, February 16, 2020. This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Photographs". The seller is "cuyahoga04" and is located in Stapleton, Georgia. This item can be shipped to United States.