1893, 4¢ Columbian, Blue Color Error, beautiful distinctive color on bright paper, o.g., never hinged, fresh and F.-V.F.; with photocopy of 2014 P.F. certificate for block. Scott No. 233a  $32,500. A RARE MINT NEVER HINGED EXAMPLE OF THE 4¢ COLUMBIAN ERROR OF COLOR. $0 (Image)