Lot 394
 
Airmail, 1918, 6¢ orange (C1), well centered, tied by purple "Air Mail Service Wash. N.Y. Phila., Phila., Dec 16, 1918" duplex on cover from Philadelphia, Pa. to Washington, D.C. A Very Fine and choice First Flight cover.
Scott $2,000
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| Realized $650 |
