This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Mail Civi War POW. Civil War POW mail br September from New Philadelphia Ohio to Union POW at Andersonville Georgia prison br Mail from the North to Union POW in Confederate prison was carried via Old Point Comfort to the CSA War dept in Richmond It was examined and censored there and sent outside the CSA postal system to prisons