See if there is a local(ish) museum or historical society that would like to exhibit it. If you are close enough to a Civil War battlefield museum, you might also contact the NPS and see if it's something they would be interested in preserving.
See if there is a local(ish) museum or historical society that would like to exhibit it. If you are close enough to a Civil War battlefield museum, you might also contact the NPS and see if it's something they would be interested in preserving.