The Famous Ferrary Tête-bêche Pair
5pi yellow-green, perf. 12 1/2 x 13 1/3, mint vertical TÊTE-BÊCHE pair from position 87/97, with position 97 being the inverted cliché which additionally shows an inverted wmk and damaged frameline at bottom, a unique error.
One of the greatest Egyptian rarities.
Provenance: Ferrary, Chafter, Kuyas and Peter Smith.