1908, 5¢ blue coil. Vertical pair, o.g., lightly hinged, well centered amid wide margins, beautiful rich bold color and exceptional freshness, Very Fine and choice, a lovely example of this rare 1908 5¢ blue experimental coil pair; with 1961 and 1998 P.F. certificates and 2007 P.S.E. Graded certificate (VF-XF 85). Scott No. 317  $17,500. $0 (Image)