Confederacy, Confederate States, Head Quarters, Department of South Carolina, Georgia and Florida, Official Business. Imprint unlisted in Dietz, on neat blue cover franked with 10¢ blue 4-margin tied by double circle "Charleston, S.C." (date not readable)., Very Fine and choice, said to be in the handwriting of General Jeremy F. Gilmer, Chief Engineer for Gen. Johnston. Scott No. 11  Estimate $500 - 750. $0 (Image)