airmail stamps 1918: 24c carmine rose/blue var: inverted center -- the finest singe from the complete sheet regarding fantastic perfect centering and with sheet margin at bottom (a light gum crease does hardly affect the value of this top popular stamp of the 20th century) a spectacular exhibition piece -- cert. phil. foundation

Note: The Amick book states this was withdrawn prior to the sale and sold privately Superior Stamp and Coin Company