Lot 51363 – 1935 Airmail 2½p. on 5m. variety surcharge inverted in horizontal strip of five from the top of the sheet with full sheet margins,

1935 Airmail 2½p on 5m black and green horizontal strip of five from the top of the sheet with full sheet margins, variety surcharge inverted, [46] showing variety small ½ and [49] variety missing Arabic “wow”, fresh mint. A wonderful showpiece from the sole sheet of fifty stamps with this variety that is known to exist, the missing Arabic “wow” variety unique; cert. BPA (1949).