Lot 327Canal Zone, 1926, 17¢ black, sharp "A", "ZONE" only, bottom margin single, o.g., very lightly hinged, bright and fresh, Very Fine, rare with only 40 examples produced; with 2007 P.F. certificate.
Scott No. 91a $1,000.
Lot 328Cuba, Envelope, 1899, 2c on 2¢ green, double surcharge, both surcharge clear and strong, Very Fine and choice, ex-Tows, M. White, Robertson & Drucker; with 2003 P.F. certificate.
Scott No. U3a $4,500.
ONE OF TWO KNOWN UNUSED EXAMPLES OF THE 1899 2C ON 2¢ DOUBLE SURCHARGE ERROR - A GREAT CUBA STATIONERY RARITY.