Confederacy, Southern Insurance Co., Savannah, Georgia. Printed corner card across the top of cover franked with an 1862 2¢ green (large margins except barely touching at top) tied by "Savannah, Ga./Jul 24 " cds to Thomaston, Ga.; closed spindle hole and minor blue ink stain at lower left; Very Fine, a wonderful usage of the 2¢ circular rate on this handsome advertising cover. Scott No. 3  Estimate $1,000 - 1,500. $0 (Image)