Lot 3574
 
Airmail, 1918, 6¢ orange (C1), tied on first flight cover by 12/16/18 Philadelphia, Pa. Air Mail Service cancel, A.A.M.C. #RC-5c ($2250.00), addressed to Stanley Gibbons, Inc in New York, opened at top, Very Fine, rare cover.
Scott $2,000
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| Realized $900 |
