Egypt, 1879, 5pa on 2½pi violet, tête-bêche pair. Certificate states, "re-joined tête-bêche pair - reinforced by hinge paper"; minor corner crease, still very rare, part o.g., ex. The Keeper of the Privy Purse (Queen's Collection); with 2001 R.P.S. certificate. SG No. 42b £3,500 ($5,495). Scott No. 27b  $7,500. $0 (Image)