Confederacy, E.T & G. R.R., R.S. Rushton, Agt/Dalton/Aug. 10, 1861. Bold strike of the East Tennessee & Georgia Railroad Station Agent on cover to Railroad Agent in Sweetwater, sent free as this was Company business from one agent to another, sealed tear at top left, Extremely Fine and rare, a lovely example of this seldom seen marking. Estimate  $750 - 1,000. $0 (Image)