Authentic Civil War Confederate Money, $20.00 Note Standard Grade Certified By The Gettysburg Museum Of History Authentic Civil War Confederate Money. We will select from our inventory a 20.00 $ note (one note) from our standard circulated grade notes. (Used during the Civil War circulated) Not the one in the photo. This is for someone who wants an Confederate note that authenticity rather than condition is the deciding factor. 100% guaranteed to be authentic Civil War Confederate paper money. Authenticated by The Gettysburg Museum Of History. Comes in a rigid plastic sleeve (removable) Museum documentation (COA) provided. $20.00 note are getting more difficult to find limited supply.