1875 Special Printing, 24¢ dull purple. Without gum as issued, deep color & sharp impression, Extremely Fine and attractive, one of the finest known examples of this rare Special Printing; with 1966, 1997 and 2006 P.F. certificates, the latter Graded (XF 90, $17,900) and 2006 P.S.E. Graded certificate (VF-XF 85, $12,000). Scott No. 175  $5,000. $0 (Image)