Confederacy, 13-Star Battle Flag, full color die-cut patriotic label used on cover bearing 1863, 10¢ milky blue, four large margins, tied by clear "Greenville C.H., S.C., Sep 28" cds and addressed to Mrs. Dr. Borland at Anderson C.H., S.C.; cover wrinkle, Very Fine, ex-Groten; with 2007 C.S.A. certificate without opinion as to label. Scott No. 12a. C.S.A. No. ST-unlisted  Estimate $750 - 1,000. THE ONLY RECORDED EXAMPLE OF THIS RARE AND ATTRACTIVE 13-STAR BATTLE FLAG PATRIOTIC LABEL USED ON COVER. $0 (Image)