He was discharged for disability March 26, 1863. The image was taken by McAllister & Brother, Opticians, 728 Chestnut St. The item "Original PA civil war CDV Lieut Colonel Gabriel DeKorponay 28 PA Infantry" is in sale since Tuesday, April 17, 2018. This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Photographs".The seller is "121pvd" and is located in Honey Brook, Pennsylvania. This item can be shipped to United States.