1990, 25¢ Olympians, Blue Omitted. Marginal strip of 5, o.g., never hinged, fresh and Very Fine, rare with reported to be only 7 strips in existence; with photocopy of 2009 A.P.S. certificate for the discovery sheet from which this came. Scott No. 2500b  Estimate $1,000 - 1,500. $0 (Image)