Confederacy, Houston, Texas, 1861, 5¢+10¢ red. Red provisional markings on revalued yellow cover to San Antonio, light "Houston, Tex., Jul 19, 1862" cds at upper right; cover slightly reduced at sides, Fine, a very rare Houston, Tex. re-valued provisional usage; with 1994 C.S.A. certificate. Scott No. 40XU4  $2,500. $0 (Image)