Confederacy, Steam Boat. Bold straight line handstamp on "Soldier's Letter" (endorsed in top left corner) cover with Savannah, *Geo*/Sep. 9 (1861) small size cds & red "Due 5" in oval, light vert. fold, Very Fine. Estimate  $1,000 - 1,500. A very rare Confederate Steam Boat marking which is listed, but unpriced in the Dietz catalog. . $0 (Image)