Confederacy, Rusk, Texas. Cds on legal size cover to San Marcas, Texas, manuscript "Ad. Qrs. Conl. Service Dist. Tex., Official Business" endorsement and additional manuscript "Paid 40" rate at right; portion of backflap missing, Very Fine, the only known quadruple rate usage known from Rusk. Estimate  $200 - 300. $0 (Image)