KUWAIT, 1923, 1a DARK BROWN - DOUBLE OVERPRINT - IN VERTICAL PAIR MINT, #2a, scarce variety, h.r., brownish gum as always, fine, with copy of 1991 Peter Holcombe cert. for block of eight of which this is the bottom left vertical pair, cat. $1,050.00, GIBBONS #2a @ £1,000.00 (Image)

$300