Lot
2325 
Airmail, 1988, 36¢ Sikorsky, top right plate block of 4, o.g., never hinged, showing foldover in selvage and an extra row of horizontal perforations in top pair, Very Fine, a rare perforation and paper foldover combination; with 1991 P.F. certificate. Scott No. C119 Estimate $100 - 150.
Realized: $50