CSA #11, 10¢ blue tied CHATTANOOGA / Ten. / OCT / 10 [1863] Army field cancel on cover to “Mrs. S. T. Taylor, Millery Washington County, Alabama”. A nice use of the "roving" Chattanooga datestamp, taken from the city post office after evacuation and used as an army field office marking from September to January 1864.  Ex-Walske. $325.