Sanitary Fair, Springfield, Mass., 1864, 10¢ lilac. On unaddressed cover as listed in Scott, "Soldiers Fair Springfield Dec 20 1864" circular postmark, stamp with very light stains and cover with faint soiling, otherwise exceptionally attractive and rare, F.-V.F.; with 2007 P.F. certificate. Scott No. WV14  $750. $0 (Image)