Confederacy, Private Express. Use, "Nouvelle Orleans 18 Juillet 1861" headed folded letter written in French to France carried through the lines to New York where it entered the U.S. mail system, red oval "Forwarded by Renauld Francois & Co./New York" on verso with appropriate rate and receiving markings, Extremely Fine, Spectacular, immaculate and Rare use; with 2006 C.S.A. Certificate. Estimate  $1,000 - 1,500. $0 (Image)