Confederacy, Guyton . Ga./Sept. 22/1863. Fancy postmark with month & day along bottom rim of postmark & year date in center, tying 1863-64 10¢ blue (four margins) on neat lemon cover to Robertville, S.C., Extremely Fine, one of the finest known examples of the postmark. Scott No. 11  Estimate $200 - 300. $0 (Image)