Old Hero of Gettysburg: 1863

July 1863. Gettysburg, Pennsylvania. "John L. Burns, the 'old hero of Gettysburg,' with gun and crutches." Burns, born ca. 1793, was a 70-year-old veteran of the War of 1812 when he was wounded in the Battle of Gettysburg, having volunteered his services as a sharpshooter to the Federal Army. He died of pneumonia in 1872. Wet-plate glass negative by Timothy H. O'Sullivan. 

http://www.shorpy.com/node/4945