Lot 417
 
U.S.; Airpost, Pioneer Flights, 1928 Wilkins Arctic Ocean flight, America to Europe, AAMC #1071.
#634 tied on cover with Barrow Apr. 14, 1928 purple cancel with Svalbard Radio handstamp at upper left and Hubert Wilkins April 21, 1928 autograph, hinge stains on front of cover, Fine.
AAMC $500, 96 covers carried .
Estimate $200.
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| Realized $288 |
