ABU DHABI – 1966, 20f on 20np Bright Ultramarine – Worth US.$1,300

Perf 14-1/2, Inverted Surcharge (17b; SG 17ba). Mint N.H. horizontal pair with selvage at right clearly showing the complete inverted surcharge which is also shifted slightly to right, bright and fresh, pencil position numbers on reverse, Very Fine, only one sheet was discovered, catalogued as singles, SG £1,500