Lot
283 
Airmail, 1918, 24¢ carmine rose & blue. Top margin single with plate number, o.g., never hinged, perfectly centered amid huge and evenly balanced margins all around, rich radiant colors enhancing a sharp proof-like impression, Post Office fresh, a Superb jumbo, a magnificent gem for the most demanding perfectionist; with 2005 P.S.E. graded certificate (Superb 100). Scott No. C3 $150.
This is one of only two examples to attain the perfect grade of "Superb 100" with none higher.
Realized: $5,000