Confederacy, Norfolk Va. Dec 18, 1861, blue cds with matching "Paid 5c" in circle handstamp (CSA type C) on civilian flag-of-truce cover to Charleston S.C., pencil "Exd. 10cts. postage due." notation, probably enclosed in outer cover containing funds for postage and addressed to Fortress Monroe, typical of flag-of-truce mail it was exchanged at Norfolk, Extremely Fine and choice; with photocopy of C.S.A. authentication letter. Estimate  $400 - 600. $0 (Image)